Synonyms|254Antonyms|2|Broader|0Narrower|0Related|2

61 entries under sick topic. ×

1
disturbed(adjective, crazy, unstable, unhinged)
1
flake(noun, slang, mad person)
1
fruit-cake(noun, slang, mad person)
1
goo-goo(noun, slang, mad person)
1
goof(noun, slang, mad person)
1
jerk(noun, slang, mad person)
1
jerk-off(noun, slang, mad person)
1
knee-jerk(noun, slang, mad person)
1
kook(noun, slang, mad person)
1
loom(noun, slang, mad person)
1
loon(noun, slang, mad person)
1
looneybin(noun, slang, mad person)
1
loony tune(noun, slang, mad person)
1
mad as a hatter(expression, crazy, hacked, lunatic)
1
maniac(adjective, crazy, sane, hacked)
1
mishoogeh(noun, slang, mad person)
1
mishugah(noun, slang, mad person)
1
nougat(noun, slang, mad person)
1
nut(noun, slang, mad person)
1
nutcase(noun, slang, mad person)
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ChicagoSmart Define. 2015. "not all there thesaurus" https://smartdefine.org/not_all_there/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, not all there thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/not_all_there/thesaurus/synonyms>.
MLASmart Define. "not all there thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/not_all_there/thesaurus/synonyms>