151 entries under foolish topic. ×

5
outlandish(adjective, unusual, wild, strange)
5
peculiar(adjective, wild, strange, crazy)
5
strange(adjective, unusual, wild, silly)
5
unsound(adjective, wrong, silly, stupid)
5
zealous(adjective, keen, warm, passionate, enthusiastic)
4
delirious(adjective, wrong, wild, enthusiastic, silly)
4
distraught(adjective, unreasonable, sane, illogical)
4
harebrained(adjective, weak, simple, wild, silly)
4
off-the-wall(adjective, wrong, pleasant, happy)
4
off the wall(expression, adjective, idiom, light, unusual)
4
outrageous(adjective, silly, unwise, preposterous)
4
psycho(adjective, silly, crazy, mad)
4
unreasonable(adjective, weak, simple, wrong, silly)
4
unusual(adjective, beat, wild, strange)
4
weird(adjective, wild, strange, crazy)
4
wrong(adjective, unreasonable, sane, illogical)
3
bedlamite(adjective, simple, silly, crazy)
3
flipped(adjective, wild, enthusiastic, silly)
3
frenzied(adjective, wrong, silly, stupid)
3
gung ho(expression, adjective, keen, warm, passionate)
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APASmart Define. (2015). nutty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nutty/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutty thesaurus" https://smartdefine.org/nutty/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>