=Necessitate.= Force, compel, coerce, make necessary, oblige, constrain,

make, drive, impel.

ANT. _Persuade, convince, induce, tempt, coax, allure; liberate,

release._

=Necessity.= Need, requirement, want, compulsion, fate, fatality,

requisite, destiny, essential, emergency, extremity, exigency,

indispensableness, urgency, unavoidableness, sine qua non.

ANT. _Choice, contingency, doubt, option, freedom, uncertainty,

fortuity, doubtfulness, dubiousness, possibility._

=Need.= Exigency, emergency, extremity, strait, distress, indigence,

penury.

ANT. _Competence, affluence, choice, wealth, luxury, profuseness;

superfluity, uselessness, dispensableness; casualty, accident;

contingency, freedom._

=Needful.= Requisite, needy, necessitous, distressful, essential,

indispensable.

ANT. _Contingent, casual, unnecessary, unessential, discretional,

optional, needless._

=Needless.= Unnecessary, useless, superfluous, groundless, gratuitous.

ANT. _Needful, useful, helpful, obligatory._

=Nefarious.= Wicked, abominable, iniquitous, execrable, atrocious,

impious.

ANT. _Noble, honorable, admirable, laudable; benevolent, generous,

humane._

=Negation.= Denial, disavowal, disclaimer, contradiction.

ANT. _Assertion, declaration, deposition, avowal, affirmation,

allegation, protestation, claim._

=Negative=, _a._ Denying, indirect, unaffirmative, privative,

disclaiming.

ANT. _Positive, direct, assertive, attributive, affirmative,

declarative._

=Neglect=, _n._ Negligence, failure, omission, disregard, oversight,

indifference, remissness, slight, thoughtlessness, slackness, default,

carelessness, disrespect, heedlessness, inadvertence, inattention,

scorn.

ANT. _Care, attention, notice, regard, esteem, consideration, respect._

=Negotiate.= Transfer, sell, pass, arrange, treat, bargain, trade,

communicate, transact, effect, perform.

ANT. _Stop, quash, mismanage, misconduct._

=Neighborly.= Kind, civil, social, friendly, near, adjoining, adjacent,

neighboring, friendly, attentive.

ANT. _Individual, solitary, personal, distant, remote, unkind, uncivil,

unfriendly._

=Nerve.= Steadiness, firmness, fortitude, self-command, resolution,

strength, courage, pluck, endurance, coolness, presence of mind.

ANT. _Weakness, cowardice, timidity, feebleness, nervelessness._

=Nervous.= Excitable, agitated, annoyed, irritable, weak, fearful;

strong, vigorous, spirited, nervy, forceful.

ANT. _Self-possessed, self-controlled, poised, calm, composed; dull,

inert, phlegmatic, sluggish._

=Neutral.= Neuter, undecided, indifferent, unpronounced, uninterfering,

negative, impartial, unavowed, unaffiliated.

ANT. _Interested, interfering, positive, partial, active, allied,

avowed, declared._

=Neutralize.= Render neutral, invalidate, counteract, counterbalance,

countervail, render inoperative.

ANT. _Enhance, intensify, aggravate._

=New.= Fresh, modern, novel, late, recent, juvenile, upstart, young,

new-fangled, youthful, new-fashioned.

ANT. _Old, antique, ancient, old-fashioned, aged, elderly._

=News.= Information, tidings, intelligence, advice, word, report,

account, announcement, rumor.

ANT. _Ignorance, silence, nonpublication, suppression; misintelligence,

misreport._

=Nice.= Exquisite, accurate, correct, precise, particular, punctilious,

squeamish, finical, effeminate, silly, exact, critical, definite,

strict, fastidious, cautious, scrupulous; discerning, discriminating;

fine, minute, refined, delicate, dainty, pleasant, agreeable.

ANT. _Coarse, rude, rough, inaccurate, blind, undiscriminating,

unscrupulous, incautious, undiscerning, careless, negligent,

disagreeable, nauseous._

=Nicety.= Fastidiousness, accuracy, scrupulousness, delicacy, precision,

daintiness, subtlety, distinction, exactness.

ANT. _Coarseness, roughness, inaccuracy, rudeness._

=Niggardly.= Avaricious, covetous, parsimonious, miserly, sordid,

sparing, penurious, stingy.

ANT. _Generous, bountiful, copious, ample, profuse, abundant, bounteous,

plentiful, munificent._

=Nimble.= Alert, brisk, bustling, lively, prompt, quick, speedy, swift,

spry, agile, sprightly, active.

ANT. _Clumsy, dilatory, dull, heavy, inert, inactive, slow, unready,

sluggish._

=Nobility.= Greatness, dignity, superiority, nobleness, eminence,

elevation, worthiness; family, rank, title, birth; aristocracy, peerage,

patrician class.

ANT. _Obscurity, meanness, serfdom, paltriness, plebeianism._

=Noble.= Honorable, worthy, dignified, elevated, superior, sublime,

great, eminent, stately. generous, liberal, free, aristocratic,

patrician, illustrious, grand, lordly, renowned, magnificent, knightly.

ANT. _Ignoble, plebeian, paltry, vulgar, baseborn, low-born, rustic,

peasant, contemptible, unworthy, mean._

=Nobody.= No person, no one, not anybody, cipher, nonentity.

ANT. _Somebody, notability, celebrity, colossus, star._

=Nocturnal.= Nightly, dark, tenebrose, gloomy.

ANT. _Daily, diurnal, solar, brilliant, light._

=Noise.= Cry, outcry, clamor, din, clatter, uproar; rumor, report,

rattle, tumult.

ANT. _Music, melody, harmony; silence, hush, stillness, voicelessness._

=Noiseless.= Silent, quiet, inaudible.

ANT. _Noisy, uproarious, turbulent, clamorous, boisterous, brawling,

tumultuous, loud._

=Noisome.= Noxious, insalubrious, unwholesome, mischievous, destructive,

nocuous, hurtful, pestilential, harmful.

ANT. _Wholesome, salutary, salubrious, beneficial._

=Noisy.= Loud, clamorous, stunning, boisterous, turbulent.

ANT. _Noiseless, subdued, inaudible, whispering; melodious, tuneful._

=Nominal.= Literal, verbal, titular; formal, avowed, pretended,

ostensible, supposititious.

ANT. _Veritable, essential, intrinsic, actual, substantial, important,

real, serious, true._

=Nominate.= Name, specify, appoint, designate, entitle.

ANT. _Suggest, withdraw, reject, indicate, cancel, deprive, recall._

=Nonsense.= Folly, silliness, absurdity, trash, inanity, platitude,

pretense.

ANT. _Sense, wisdom, fact, truth, gravity, reason, science._

=Normal.= Regular, ordinary, natural, standard, usual, typical,

recognized, common.

ANT. _Exceptional, abnormal, uncommon, singular, unusual, monstrous,

irregular, peculiar, rare, unprecedented, remarkable, unnatural._

=Notable.= Plain, evident, noted, noticeable, distinguished, memorable,

extraordinary, conspicuous, manifest; notorious.

ANT. _Ordinary, mean, commonplace, everyday, undistinguished,

unimpressive, insignificant._

=Note.= Memorandum, comment, remark, record, scholium; account,

catalogue, bill; heed, observation; reputation, distinction, celebrity,

fame, repute, renown.

ANT. _Misindication, misrepresentation, misleader._

=Notice=, _n._ Observation, regard, cognizance, information, advice,

news, intelligence, intimation, announcement, premonition, instruction,

warning, attention, consideration.

ANT. _Oversight, disregard, neglect, slight, ignorance, connivance,

omission, heedlessness, misinformation._

=Notice=, _v._ Mark, observe, note, heed, regard, perceive, see, remark,

mention, comment on, attend, mind.

ANT. _Overlook, disregard, misjudge, neglect._

=Notification.= Information, notice, declaration, publication,

announcement, advertisement.

=Notify.= Intimate, declare, publish, announce, acquaint, warn, apprise,

communicate, inform.

ANT. _Withhold, conceal, suppress, misinform, misreport._

=Notion.= Idea, conception, apprehension, sentiment, judgment, opinion,

belief, impression, estimation, conceit, conviction.

ANT. _Misconception, misapprehension, frustration, falsification._

=Notorious.= Distinguished, conspicuous, remarkable, famous, celebrated,

noted, renowned.

ANT. _Suspected, reputed, reported._

=Notwithstanding=, _conj._ Still, however, although, but, nevertheless,

howbeit, yet, though.

=Notwithstanding=, _prep._ Despite, in spite of.

=Nourish.= Feed, foster, cherish, nurse, tend, support, maintain, train,

educate, promote.

ANT. _Starve, blight, destroy, kill._

=Nourishment.= Nutrition, nutriment, food, aliment, provision,

sustenance.

ANT. _Poison, venom, bane, starvation, exhaustion._

=Novel=, _a._ New, recent, modern, fresh, strange, uncommon, rare,

unusual, fantastic, odd, upstart, new-fangled.

ANT. _Venerable, ancient, old-fashioned, time-honored._

=Noxious.= Noisome, injurious, hurtful, pernicious, unwholesome, deadly,

poisonous.

ANT. _Wholesome, salutary, beneficial, healthful, salubrious._

=Nucleus.= Kernel, core, center.

ANT. _Exterior, face, appearance._

=Nudity.= Nakedness, exposure, bareness.

ANT. _Clothing, dress, vestment, drapery._

=Nugatory.= Trifling, vain, insignificant, futile, ineffectual,

unavailing, trivial, worthless, useless, null.

ANT. _Important, potent, momentous, efficacious, successful, grave,

serious, satisfactory._

=Nuisance.= Annoyance, plague, pest, affliction, bane, trouble.

ANT. _Pleasure, delight, benefit, blessing, gratification._

=Nullify.= Revoke, annul, cancel, abolish, render void, abrogate,

neutralize, repeal.

ANT. _Enact, confirm, perpetuate, establish, stabilitate._

=Numb.= Enfeebled, destitute, torpid, benumbed, insensible, paralyzed,

deadened.

ANT. _Alive, alert, sensitive, keen, lively, animated, attentive._

=Number=, _n._ Aggregation, multitude, collection, numeral, numerous,

quantity.

ANT. _Scarcity, fewness, paucity._

=Number=, _v._ Count, enumerate, calculate, tell, compute, reckon,

estimate.

ANT. _Guess, hazard, conjecture; lump, mass._

=Numberless.= Innumerable, infinite, countless.

ANT. _Few, scarce, rare, infrequent._

=Numerous.= Many, abundant, diverse, multifarious, manifold, sundry.

ANT. _Few, scarce, rare, infrequent._

=Nuptial.= Wedding, marriage, hymeneal, espousal, connubial, bridal.

ANT. _Bachelor, virgin._

=Nurse=, _v._ Nourish, cherish, foster, attend, manage, train, educate,

teach, feed, nurture.

ANT. _Starve, kill, destroy; neglect._

=Nurture.= Nourish, nurse, tend, cherish, educate, train, feed.

ANT. _Neglect, deprive, disregard, slight._

=Nutriment.= Aliment, food, sustenance, nourishment, sustentation,

subsistence, nutrition.

ANT. _Starvation, detriment, exhaustion, poison, decay, inanition._

=Nutrition.= Nutriment, feeding, sustentation.

ANT. _Poison, venom._

O

=Oath.= Curse, imprecation, profanity, swearing, adjuration, affidavit,

anathema, ban, blasphemy, denunciation, execration, malediction, vow,

reprobation, sworn statement.

ANT. _Blessing, benediction, benison._

=Obdurate.= Firm, unbending, inflexible, unyielding, obstinate,

stubborn, impenitent, callous, unfeeling, insensible.

ANT. _Yielding, teachable, tender, docile, amenable, flexible,

softened._

=Obedience.= Submission, duty, compliance, respect, dutifulness,

subservience.

ANT. _Resistance, rebellion, transgression, disobedience, antagonism,

insubordination._

=Obedient.= Dutiful, respectful, compliant, submissive, humble,

yielding, obsequious, modest, docile.

ANT. _Disrespectful, undutiful, arrogant, hard, unyielding, obstinate,

obdurate, stubborn._

=Obesity.= Fatness, corpulence, fleshiness, corpulency.

ANT. _Leanness, thinness._

=Obey.= Submit, yield, comply.

ANT. _Resist, refuse, disobey._

=Object=, _n._ Reality, fact, existence, phenomenon; aim, intention,

end, purpose, appearance, motive, design, sight, view, goal.

ANT. _Subject, idea, fancy, conception._

=Objective.= Outward, external, extrinsic, concrete, universal, actual,

positive, real.

ANT. _Subjective, intrinsic, abstract, notional._

=Oblation.= Offering, gift, sacrifice, contribution, presentation.

ANT. _Spoliation, sacrilege, withholding, refusal._

=Obligation.= Responsibility, engagement, contract, agreement, bond,

covenant, stipulation, necessity, debt, duty, compulsion.

ANT. _Choice, freedom, assurance, promise, declaration, intention._

=Oblige.= Bind, please, gratify, accommodate, favor, constrain, compel,

force, coerce, benefit, necessitate, obligate.

ANT. _Release, acquit; persuade, induce; annoy, disoblige._

=Obliging.= Civil, courteous, complaisant, kind, considerate,

accommodating, compliant.

ANT. _Discourteous, inconsiderate, rude, disobliging, unaccommodating._

=Oblique.= Indirect, slanting, inclined, perverse, disingenuous,

diagonal, divergent, angular.

ANT. _Straightforward, rectilineal._

=Oblivion.= Forgetfulness, disremembrance.

ANT. _Memory, reminiscence, remembrance, recollection, celebration,

commemoration._

=Obloquy.= Censure, odium, contumely, reproach, gainsaying, reviling,

calumny, slander, detraction.

ANT. _Praise, acclamation, encomium, panegyric._

=Obnoxious.= Odious, detrimental, blameworthy, pernicious, offensive.

ANT. _Pleasant, grateful, independent, wholesome, beneficial, salutary._

=Obscure=, _a._ Abstruse, deep, involved, difficult, hidden, profound,

mysterious, ambiguous, unintelligible, cloudy, complex, complicated,

dark, darksome, dense, dim, doubtful, intricate, dusky, indistinct,

enigmatical, incomprehensible, muddy, turbid, shadowy, misty, unknown,

secluded, unascertained, remote.

ANT. _Clear, luminous, distinct, lucid, plain, plain-spoken,

intelligible, prominent, eminent._

=Obsequious.= Servile, cringing, fawning, compliant, submissive,

deferential, sycophantic, flattering.

ANT. _Impudent, self-assertive, independent, arrogant, insubmissive,

haughty, proud._

=Observance.= Observation, heeding, form, practice, custom, attention,

celebration, ceremony, performance.

ANT. _Inobservance, inattention, disuse, disregard, disrespect,

omission, unceremoniousness, informality._

=Observant.= Observing, watchful, attentive, regardful, obedient,

mindful, careful, heedful.

ANT. _Unmindful, disobedient, disregardful, heedless._

=Observation.= Contemplation, remark, study, notice, view, conclusion,

judgment, attention, comment, note, observance.

ANT. _Inattention, oversight, silence, ignorance, inadvertence._

=Observe.= Remark, note, watch, heed, see, discover, attend, comment.

ANT. _Overlook, misconceive, misunderstand._

=Obsolete.= Disused, ancient, neglected, antiquated, archaic, effete,

past, old-fashioned, old, rare, obsolescent.

ANT. _Fashionable, modern, current, customary, new, novel, extant._

=Obstacle.= Impediment, obstruction, difficulty, hindrance, barrier,

check.

ANT. _Course, proceeding, career, advancement, progress._

=Obstinacy.= Pertinacity, firmness, resoluteness, inflexibility,

persistency, perverseness, contumacy.

ANT. _Flexibility, docility, complaisance._

=Obstinate.= Perverse, obdurate, intractable, determined, stubborn,

resolved, resolute, inflexible, unyielding, intractable, indomitable,

unflinching, contumacious, decided, dogged, mulish, heady, headstrong,

fixed, firm, immovable, opinionated, persistent, pertinacious,

refractory, unconquerable.

ANT. _Pliant, docile, submissive, dutiful, gentle, obedient, compliant,

tractable, yielding, amenable, complaisant, irresolute, wavering,

undecided, pliable, teachable._

=Obstruct.= Bar, barricade, hinder, oppose, impede, stay, stop, arrest,

check, embarrass, clog, choke, retard, interrupt.

ANT. _Aid, facilitate, accelerate, forward, promote, clear, advance,

open, pave the way for, further, free, expedite._

=Obstruction.= Obstacle, barrier, bar, impediment, check, clog,

hindrance.

ANT. _Course, proceeding, advancement, progress, career._

=Obtain.= Attain, gain, procure, acquire, earn, win.

ANT. _Lose, forfeit, surrender, forego._

=Obtrude.= Intrude, force, interfere, thrust.

ANT. _Suggest, hint, insinuate; retire, withdraw._

=Obtuse.= Blunt, dull, stupid, unintelligent, stolid.

ANT. _Keen, quick, sharp, intelligent, acute, clever._

=Obverse.= Opposite, facing.

ANT. _Hinder, reverse._

=Obvious.= Opposing; plain, evident, clear, manifest, apparent,

discovered, perceived, open, explicit, patent.

ANT. _Remote, obscure, far-fetched, involved, latent._

=Occasion=, _v._ Cause, produce, create, induce, originate, furnish,

compose, constitute, generate.

=Occasionally.= Sometimes, casually, rarely.

ANT. _Always, constantly, regularly, frequently._

=Occult.= Secret, concealed, hidden, unknown, invisible, latent,

eclipsed, unrevealed, mysterious.

ANT. _Developed, plain, exposed, patent, clear, familiar, open._

=Occupancy.= Possession, occupation, tenury.

ANT. _Eviction, ejection, dispossession._

=Occupation.= Occupancy, avocation, employment, engagement, vocation,

calling, office, trade, profession.

ANT. _Idleness, leisure, vacancy, vacation, abandonment, resignation._

=Occupy.= Possess, hold, employ, fill.

ANT. _Abandon, release, desert, surrender, vacate, concede._

=Occur.= Happen, appear, meet, befall, betide, take place.

ANT. _Threaten, pass, impend._

=Occurrence.= Event, happening, incident, affair, adventure,

circumstance, transaction, episode.

ANT. _Cause, antecedent, inducement, predisposition, tendency,

contribution._

=Odd.= Quaint, unmatched, queer, unusual, eccentric, fantastical, droll,

comical, singular, peculiar.

ANT. _Common, usual, regular, normal, matched._

=Odious.= Hateful, detestable, disgusting, abominable, repulsive,

forbidding, unpopular, invidious, loathsome.

ANT. _Pleasing, pleasant, acceptable, agreeable, grateful, delectable,

bewitching, charming._

=Odium.= Hatred, abhorrence, detestation, antipathy, unpopularity,

offensiveness.

ANT. _Welcome, acceptableness, popularity._

=Odor.= Scent, perfume, smell, fragrance, aroma, redolence; trail,

effluvium, fume.

ANT. _Inodorousness._

=Odorous.= Fragrant, perfumed, balmy, aromatic, odorant.

ANT. _Scentless, inodorous; fetid._

=Offend.= Displease, affront, harm, pain, annoy, transgress.

ANT. _Please, gratify, conciliate._

=Offense.= Umbrage, misdeed, delinquency, transgression, fault, affront,

indignity, outrage, insult.

ANT. _Defense, guiltlessness, innocence._

=Offensive.= Disagreeable, obnoxious, distasteful, impertinent,

disgusting, rude, saucy, opprobrious, insulting, insolent, attacking,

abusive, invading, assailant.

ANT. _Defensive, pleasing, grateful, savory._

=Offer.= Propose, propound, tender, sacrifice, immolate, undertake,

attempt, try, proffer.

ANT. _Withhold, withdraw, retract, retain, alienate, divert._

=Offhand.= Instant, ready, extemporaneous, unpremeditated, unstudied,

impromptu.

ANT. _Premeditated, elaborate, studied, thought-out._

=Office.= Service, duty, custom, position, charge, authority, function,

business.

ANT. _Leisure, vacancy, sinecure, resignation._

=Officer.= Official, functionary, director, dignitary, manager,

administrator.

ANT. _Member, servant, private, employee._

=Official=, _a._ Administrative, authoritative, functional,

professional.

ANT. _Private, unofficial, unprofessional._

=Officiate.= Act, serve, perform.

ANT. _Witness, retire._

=Officious.= Impertinent, meddlesome, interfering, forward, intrusive,

pushing.

ANT. _Negligent, backward, remiss; retiring, modest._

=Often.= Frequently, repeatedly, commonly, many times, not seldom.

ANT. _Infrequently, seldom, rarely._

=Old.= Aged, ancient, primitive, pristine, antique, antiquated,

old-fashioned, obsolete; senile; gray, hoary, olden, immemorial,

time-honored, decrepit, elderly, patriarchal, remote, venerable,

time-worn.

ANT. _Youthful, childlike, young; recent, modern, fresh, new-fashioned,

current._

=Omen.= Prognostic, augury, presage, sign, portent, foreboding.

ANT. _Fulfilment, event, occurrence, realization._

=Ominous.= Significant, portentous, unpropitious, threatening,

inauspicious, foreboding, premonitory, suggestive.

ANT. _Encouraging, auspicious, propitious._

=Omit=, _v._ Leave out, neglect, forbear, fail, miss, overlook.

ANT. _Consider, observe, notice, attend, regard._

=Omnipotent.= All-powerful, irresistible, Almighty.

ANT. _Powerless, inefficient, impotent._

=Omniscient.= All-knowing, infallible, all-wise.

ANT. _Shortsighted, fallible, ignorant._

=One.= Single, individual, solitary, certain, undivided, common, united,

unitary.

ANT. _Many, several; few._

=Onerous.= Burdensome, oppressive, heavy, toilsome, difficult,

laborious, responsible.

ANT. _Light, easy, trivial._

=Only=, _ad._ Solely, singly, exclusively, merely, barely, wholly.

ANT. _Among, amongst, together, collectively._

=Only=, _a._ Single, sole, alone, preëminent, chief.

ANT. _Many, together, several, mixed._

=Onset=, =Onslaught=. Assault, attack, storming, aggression, invasion.

ANT. _Repulse, resistance, protection, shelter, support, defense._

=Onward.= Forward, in advance, ahead.

ANT. _Aback, astern, backward._

=Opaque.= Impervious, not transparent, obscure, unintelligible.

ANT. _Pellucid, translucent, transparent, obvious, clear, intelligible,

perspicuous._

=Open=, _v._ Unclose, disclose, expose, explain, begin, commence,

initiate.

ANT. _Close, shut, cover, conceal; conclude, terminate; misinterpret,

mystify._

=Open=, _a._ Unclosed, uncovered, unprotected, exposed, plain, obvious,

evident, public, artless, candid, free, available, accessible,

undisguised, ingenuous.

ANT. _Closed, barred, inaccessible, unavailable, reserved, shut,

secreted._

=Opening.= Aperture, hole, space, breach, gap, fissure; start,

inauguration, commencement, initiation, beginning; opportunity.

ANT. _Obstruction, stop-gap, termination, enclosure, close, end,

conclusion, inopportunity, unseasonableness._

=Operation.= Agency, action, exercise, production, influence, force,

performance, result, procedure, effect, execution.

ANT. _Failure, uselessness, futility, ineffectiveness, inefficiency,

powerlessness, inaction, cessation, rest._

=Opinion.= Persuasion, idea, sentiment, view, conviction, judgment,

notion, impression, estimation.

ANT. _Evidence, argument, inquiry, speculation, investigation,

pleading._

=Opponent.= Antagonist, foe, adversary, enemy, rival.

ANT. _Helper, assistant, accomplice, ally._

=Opportune.= Timely, seasonable, convenient, ready, suitable,

auspicious, meet, appropriate.

ANT. _Untimely, unseasonable, inopportune, infelicitous._

=Opportunity.= Occasion, convenience, occurrence, turn, opening.

ANT. _Lapse, omission, inopportuneness, contre-temps._

=Oppose.= Combat, withstand, contradict, deny, gainsay, oppugn,

contravene, check, obstruct.

ANT. _Aid, abet, support, advance, expedite._

=Opposite.= Facing, contrary, repugnant, antagonistic, adverse, counter,

contradictory, opposed.

ANT. _Agreeing, coincident, harmonious, conformable, suiting, fitting,

accordant._

=Opposition.= Restraint, defeat, resistance, hostility, obstacle,

obstruction, animosity.

ANT. _Sympathy, harmony, concord, alliance, congeniality._

=Oppress.= Impose, weigh down, burden, grind, persecute, overwhelm,

crush, overpower, subdue.

ANT. _Encourage, assist, support, befriend._

=Oppression.= Cruelty, tyranny, hardship, injustice, severity.

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