141 entries under adjective topic. ×

19
nuts(noun, slang, crazy, mad)
15
daft(insane, sane)
14
bonkers(slang, informal, crazy, mad)
14
crazy(informal, mad, sick, insane)
14
lunatic(crazy, mad, insane, irrational)
13
mad(crazy, insane, irrational, sane)
13
nutty(noun, slang, crazy, mad)
12
batty(noun, slang, crazy, insane)
12
demented(insane, sane)
12
insane(crazy, mad, irrational, sane)
12
loony(informal, insane, sane)
12
mental(insane, hacked, lunatic, psychiatric)
12
unbalanced(crazy, mad, insane, irrational)
11
deranged(crazy, mad, insane, irrational)
11
barmy
11
cracked(informal, insane, sane)
10
crackers(crazy, sick, sane, off)
10
dotty(crazy, sick, insane, irrational)
10
bananas(slang, crazy, mad, sane)
10
crazed
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APASmart Define. (2015). loco thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/loco/thesaurus/synonyms
ChicagoSmart Define. 2015. "loco thesaurus" https://smartdefine.org/loco/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, loco thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/loco/thesaurus/synonyms>.
MLASmart Define. "loco thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/loco/thesaurus/synonyms>