O
oar, n. paddle, scull, spoon [oar]. Associated words: rowlock, loom, [blade], [wash], oarlock.
oar-shaped, a. remiform.
oat grasses. Avena. Associated words: avenaceous, oaten.
oath, n. adjuration, [pledge], sworn [promise]; [curse], profanity, [swearing], expletive, [blasphemy]. Associated words: juratory, [profane], imprecate.
oath-breaking, n. [perjury].
obedience, n. [compliance], [submission], subservience; dutifulness. Antonyms: [disobedience], incompliance, [defiance], [revolt], insubordination.
obedient, a. [submissive], tractable, deferential, [subservient], [compliant], [dutiful], [docile], [amenable]. Antonyms: [unsubmissive], intractable, [disobedient].
obelisk, n. Associated words: pyramidion, monolithic, hieroglyphics.