185 entries under adjective topic. ×

5
balmy(wild, silly, foolish, stupid)
5
buggy(slang, silly, foolish, crazy)
5
bughouse
5
crack-brained
5
crackers
5
fruity(slang, silly, foolish, mad)
5
neurotic(insane, preoccupied, cuckoo, fixated)
5
off
5
raving(upset, wrong, silly, foolish)
5
silly(wrong, wild, foolish, stupid)
4
bats
4
dippy(silly, foolish, crazy, mad)
4
erratic(unusual, wild, strange, silly)
4
frenetic(upset, violent, mad, vicious)
4
ill(unstable, shaky, insane, unhealthy)
4
meshuga
4
odd(unusual, wild, strange, silly)
4
off-the-wall(foolish, unreasonable, illogical)
4
schizoid
4
schizophrenic(silly, foolish, stupid, hacked)
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APASmart Define. (2015). demented thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/demented/thesaurus/synonyms
ChicagoSmart Define. 2015. "demented thesaurus" https://smartdefine.org/demented/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, demented thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/demented/thesaurus/synonyms>.
MLASmart Define. "demented thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/demented/thesaurus/synonyms>