deviate has 8 distinct synonyms spread across 4 of its 5 senses. Each sense below keeps its own list, because a synonym belongs to a meaning and not to a word: swapping one sense's substitute into another sense's sentence is how a thesaurus makes writing worse. Its one recorded opposite is conform.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
be at variance with; be out of line with
Synonyms, antonyms and the broader and narrower relations for deviate come from Princeton University’s WordNet. Full sources and licences.
a person whose behavior deviates from what is acceptable especially in sexual behavior