ia = any kind of (208).
ial = (adv.), for any reason (213).
iam = (adv.), ever, at any time, once (212).
-id- = suffix indicating descendant or young of (207).
ide-o = idea.
ideal-o = ideal.
ident-a = identical.
idiom-o = idiom.
idiot-o = idiot.
ie = (adv.), somewhere (209).
iel = (adv.), somehow (216).
ies = (pronoun, possessive), somebody's (204).
-ig- = suffix forming causative verbs (214, 239, 275).
ignor-i = to ignore.
-igx- = suffix forming inchoative and intransitive verbs
(232, 239, 279).
-il- = suffix forming names of instruments (63).
ili = (pronoun) they (32, 37, 42).
ilustr-i = to illustrate.
iluzi-o = illusion, delusion.
imag-i = to imagine, fancy.
imit-i = to imitate.
imperi-o = empire.
implik-i = to implicate.
impost-o = tax, impost.
impres-i = to impress.
impuls-o = impulse.
-in- = suffix forming feminines (59).
incit-i = to incite, arouse, provoke.
-ind- = suffix expressing worth or merit (154).
indian-o = Indian (American).
indiferent-a = indifferent, unconcerned, unimportant.
industri-o = industry (trade, business).
infan-o = child.
infekt-i = to infect, contaminate.
influ-i = to influence.
inform-i = to give information.
-ing- = suffix expressing a holder or container (237).
ingxenier-o = engineer.
ink-o = ink.
insekt-o = insect.
insist-i = to insist.
inspir-i = to inspire.
instru-i = to instruct, teach.
insul-o = island.
insult-i = to insult.
inteligent-a = intelligent.
intend-i = to intend.
inter = (prep.), between, among (85, 89, 160).
interes-i = (trans.), to interest.
intermit-i = to be intermittent.
intern-a = internal; --e, inside.
interpret-i = to interpret.
intim-a = intimate.
invit-i = to invite.
io = (pronoun), something (233).
iom = (adv.), some, a certain amount;
iom post iom, little by little (217).
ir-i = to go.
-ist- = suffix indicating profession, etc. (172).
ital-o = Italian.
iu = (pronoun), some one, a certain (one) (203).