Synonyms|165Antonyms|21|Broader|0Narrower|0Related|617

45 entries under sane topic. ×

3
batty(adjective, wrong, slang, wild, crazy)
3
daffy(adjective, informal)
3
maniac(adjective, wrong, crazy, sick, insane)
3
mentally ill(expression, adjective, crazy, sick, insane)
3
non compos mentis(expression, adjective, idiom, law)
3
nuts(adjective, slang, insane)
3
nutty(adjective, slang, insane)
2
around the bend(expression, adjective, idiom, wrong, confused)
2
bananas(adjective, slang)
2
cuckoo(adjective, wrong, slang, wild, crazy)
2
fruity(adjective, slang)
2
mad as a hatter(adjective, idiom, crazy, sick, insane)
2
maniacal(adjective, insane)
2
of unsound mind(expression, adjective, idiom, wrong)
2
sick in the head(expression, adjective, idiom, wrong, crazy)
2
stark raving mad(expression, adjective, idiom, crazy, sick)
1
buggy(adjective, slang)
1
crazy as a loon(expression, adjective, idiom, crazy, sick)
1
nutty as a fruitcake(expression, adjective, idiom, crazy, sick)
1
off one's rocker(adjective, idiom, insane)
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APASmart Define. (2015). brainsick thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/brainsick/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainsick thesaurus" https://smartdefine.org/brainsick/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, brainsick thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/brainsick/thesaurus/synonyms>.
MLASmart Define. "brainsick thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/brainsick/thesaurus/synonyms>