_oaktat_, although.
_obemärkt_, obscure.
_och_, and.
_ock_, also, too.
_odling (-en, -ar)_, cultivation.
_offr|a (-ade, -at)_, to sacrifice.
_off|er (-ret, --)_, sacrifice.
_ofta_, often.
_oförfärat_, fearlessly.
_oförrättad_, wronged.
_oförskräckthet (-en)_, fearlessness.
_oförvägen_, daring, bold.
_oförvägenhet (-en, -er)_, daring.
_ogenomskådlig_, impenetrable.
_ogillande (-t)_, disapproval.
_ogjord_, undone.
_ogynnsam_, unfavorable, bad.
_ohejdat_, excessively, without restraint.
_ohöljt_, frankly.
_olivstam (-men, -mar)_, trunk of olive tree.
_ohörbar_, inaudible.
_olidlig_, intolerable.
_oljud (-et, --)_, noise.
_olyck|a (-an, -or)_, misfortune.
_om_, if; about.
_omak (-et)_, inconvenience.
_ombunden_, tied up, bandaged.
_om|ge (-gav, -gåvo, -givit)_, to surround.
_omgiven_, see _omge_.
_omilt_, roughly.
_omkring_, around.
_omkull_, down.
_omkullstött_, knocked down.
_omring|a (-ade, -at)_, to surround.
_omskap|a (-ade, -at)_, to change, reform.
_omåttligt_, beyond measure.
_omöjlig_, impossible.
_omöjligt_, not possibly.
_ond_, evil.
_onödig_, unnecessary.
_orakelord (-et, --)_, word of oracle.
_ord (-et, --)_, word.
_ordkarg_, taciturn, reticent.
_ordn|a (-ade, -at)_, to arrange.
_ordning (-en)_, order, readiness.
_orm (-en, -ar)_, serpent.
_oro|a (-ade, -at)_, to disturb.
_ort (-en, -er)_, place, locality.
_osadlad_, barebacked.
_osagd_, untold.
_oskadad_, undamaged.
_oss_, us.
_ostörd_, undisturbed.
_osäker_, uncertain.
_otrevlig_, uncomfortable.
_otrogen_, unbeliever.
_otrolig_, incredible.
_otur (-en)_, ill luck, misfortune.
_oupphinnelig_, beyond reach, unattainable.
_oupphörligen_, continually, time and again.
_outförbar_, impracticable, impossible.
_ovanför_, above.
_ovanlig_, unusual.
_oviss_, uncertain.
_oväd|er (-ret, --)_, storm.
_oändlig_, infinite.
_oöverkomlig_, beyond power, insurmountable.