Synonyms|220Antonyms|57|Broader|0Narrower|0Related|591

53 entries under foolish topic. ×

3
imbecilic(adjective, knowledge, ability)
3
jerky(adjective, knowledge, slang, ability)
3
moronic(adjective, knowledge, ability)
3
ridiculous
3
softheaded(adjective, knowledge, ability)
3
tomfool(adjective, knowledge, ability)
3
unearthly(adjective, knowledge, ability)
3
unreasonable
3
witless(adjective, crazy, mad, odd)
2
cockamamy
2
fantastic
2
irrational
2
ludicrous
2
stupid(adjective, informal)
2
weak
1
asinine
1
fatuous
1
imprudent
1
simple
1
unintelligent
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ChicagoSmart Define. 2015. "loopy thesaurus" https://smartdefine.org/loopy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, loopy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/loopy/thesaurus/synonyms>.
MLASmart Define. "loopy thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/loopy/thesaurus/synonyms>