53 entries under foolish topic. ×

3
idiotic(adjective, knowledge, ability)
3
jerky(adjective, knowledge, slang, ability)
3
mad(adjective, knowledge, ability)
3
ridiculous
3
softheaded(adjective, knowledge, ability)
3
unintelligent
3
wacky(adjective, knowledge, slang, ability, informal)
3
witless
2
daffy
2
doltish(verb, adjective)
2
half-baked
2
half-witted
2
imbecilic(adjective, knowledge, ability)
2
imprudent
2
irrational
2
kooky
2
loopy(adjective, knowledge, ability, informal)
2
ludicrous
2
moronic(adjective, knowledge, ability)
2
nutty
11 years ago|10k views|share |citing 
APASmart Define. (2015). tomfool thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/tomfool/thesaurus/synonyms
ChicagoSmart Define. 2015. "tomfool thesaurus" https://smartdefine.org/tomfool/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, tomfool thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/tomfool/thesaurus/synonyms>.
MLASmart Define. "tomfool thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/tomfool/thesaurus/synonyms>