220 entries under foolish topic. ×

4
absurd(adjective, weak, simple, wild, strange)
4
harebrained(adjective, weak, simple, careless, wild)
4
inane(adjective, careless, silly, stupid)
4
inept(adjective, sharp, rough, careless)
4
insane(adjective, weak, simple, silly)
4
ridiculous(adjective, weak, simple, wild, strange)
4
short-sighted(adjective, simple, fantastic, thoughtless)
4
unconsidered(adjective, thoughtless, rash, impetuous)
3
dippy(adjective, weak, simple, silly)
3
impracticable(adjective, wild, strange, silly)
3
impractical(adjective, careless, stupid, thoughtless)
3
nonsensical(adjective, weak, simple, severe, harsh)
3
preposterous(adjective, weak, simple, wrong, severe)
3
unadvisable(adjective, rash, irresponsible)
2
remiss(adjective, careless, indifferent, stupid)
2
fatuous(weak, simple, silly, stupid)
2
frantic(adjective, fantastic, reckless)
2
giddy(adjective, simple, careless, wild)
2
headlong(adjective, careless, wild, stupid)
2
idiotic(adjective, weak, simple, wild, strange)
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APASmart Define. (2015). imprudent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imprudent/thesaurus/synonyms
ChicagoSmart Define. 2015. "imprudent thesaurus" https://smartdefine.org/imprudent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imprudent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imprudent/thesaurus/synonyms>.
MLASmart Define. "imprudent thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/imprudent/thesaurus/synonyms>