possible profanity
Synonyms|170Antonyms|7|Broader|3Narrower|0Related|32
1
coo-coo(noun, slang, sick, mad person)
1
crack-brain(noun, slang, sick, mad person)
1
crack-skull(noun, slang, sick, mad person)
1
crackbrain
1
energumen
1
erotomaniac(noun, person, madness, insanity, psycho)
1
erratic
1
fou
1
fruit-cake(noun, slang, sick, mad person)
1
goo-goo(noun, slang, sick, mad person)
1
goof(noun, slang, sick, mad person)
1
hermit
1
hobo
1
jerk(noun, slang, sick, mad person)
1
jerk-off(noun, slang, sick, mad person)
1
knee-jerk(noun, slang, sick, mad person)
1
lone wolf
1
loom(noun, slang, sick, mad person)
1
looneybin(noun, slang, sick, mad person)
1
loony tune(noun, slang, sick, mad person)
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APASmart Define. (2015). kook thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/kook/thesaurus/synonyms
ChicagoSmart Define. 2015. "kook thesaurus" https://smartdefine.org/kook/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, kook thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/kook/thesaurus/synonyms>.
MLASmart Define. "kook thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/kook/thesaurus/synonyms>