85 entries under crazy topic. ×

5
barmy(adjective, mad, odd, insane)
5
half-witted(adjective, dull, weak, simple, slow)
5
indiscreet(adjective, dull, weak, simple, careless)
5
invalid(adjective, wrong, false, foolish, stupid)
5
odd(adjective, mad, insane)
4
crackpot(adjective, mad, odd, insane)
4
crazed(adjective, mad, odd, insane)
4
distraught(adjective, mad, odd, insane)
4
flaky(adjective, wrong, wild, silly, foolish)
4
foolhardy(adjective, silly, foolish, fantastic)
3
irresponsible(adjective, wrong, wild, foolish, stupid)
3
loopy(adjective, foolish, mad, odd)
3
rabid(adjective, mad, odd, insane)
3
unsane(adjective, mad, odd, insane)
2
birdbrained(foolish, impulsive, insane, unintelligent)
2
delirious(adjective, mad, odd, insane)
2
impractical(adjective, wrong, slow, wild, silly)
2
of unsound mind(expression, idiom, silly, foolish, stupid)
2
off-the-wall(adjective, mad, odd, insane)
2
thick-witted(adjective, foolish, stupid, insane)
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APASmart Define. (2016). senseless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/senseless/thesaurus/synonyms
ChicagoSmart Define. 2016. "senseless thesaurus" https://smartdefine.org/senseless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, senseless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/senseless/thesaurus/synonyms>.
MLASmart Define. "senseless thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/senseless/thesaurus/synonyms>