126 entries under crazy topic. ×

5
off-the-wall(adjective, mad, odd, insane)
5
psycho(noun, silly, foolish, mad)
5
twisted(adjective, mad, odd, insane)
5
unreasonable(adjective, weak, simple, wrong, silly)
4
delirious(adjective, mad, odd, insane)
4
hare-brained(adjective, silly, funny, zany)
4
jerky(adjective, light, knowledge, slang, ability)
4
maniacal(adjective, silly, foolish, mad)
4
off the wall(expression, adjective, idiom, light, unusual)
4
unsound(adjective, wrong, silly, foolish, stupid)
3
illogical(adjective, wrong, silly, foolish, sense)
3
mindless(adjective, wrong, careless, silly, foolish)
3
out to lunch(expression, adjective, idiom, silly)
3
rabid(adjective, keen, warm, passionate, excited)
3
unglued(adjective, mad, odd, insane)
3
unpredictable(adjective, unusual, strange, silly)
3
unusual(adjective, strange, silly, foolish, stupid)
2
berserk(adjective, silly, foolish, mad)
2
enthusiastic(adjective, keen, informal, passionate, excited)
2
flipped out(expression, silly, foolish, mad)
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APASmart Define. (2016). wacky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms
ChicagoSmart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, wacky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>.
MLASmart Define. "wacky thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms>