86 entries under crazy topic. ×

5
balmy(adjective, wild, silly, foolish, stupid)
5
buggy(adjective, slang, silly, foolish)
5
raving(adjective, upset, wrong, silly, foolish)
5
silly(adjective, wrong, wild, foolish, stupid)
4
dippy(adjective, silly, foolish, mad)
4
erratic(adjective, unusual, wild, strange, silly)
4
odd(adjective, unusual, wild, strange, silly)
4
unsettled(adjective, silly, foolish, stupid, hot)
3
bizarre(adjective, wrong, unusual, wild, strange)
3
eccentric(adjective, unusual, wild, strange, silly)
3
flaky(adjective, silly, foolish, mad)
3
hare-brained(adjective, silly, foolish, zany)
3
screwball(adjective, silly, foolish, mad)
3
stupid(silly, foolish, mad, unreasonable)
2
crazy as a loon(expression, adjective, idiom, confused)
2
fatuous(adjective, wrong, wild, silly, foolish)
2
flipped out(expression, silly, mad, insane)
2
freaked out(expression, silly, foolish, mad)
2
nonsensical(silly, foolish, mad, unreasonable)
1
absurd(adjective, wrong, wild, strange, silly)
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APASmart Define. (2015). demented thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/demented/thesaurus/synonyms
ChicagoSmart Define. 2015. "demented thesaurus" https://smartdefine.org/demented/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, demented thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/demented/thesaurus/synonyms>.
MLASmart Define. "demented thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/demented/thesaurus/synonyms>