62 entries under foolish topic. ×

2
demented(adjective, wrong, wild, silly)
2
derailed(adjective, wrong, wild, silly)
2
deranged(adjective, wrong, wild, silly)
2
fatuous(adjective, wrong, wild, silly)
2
frenzied(adjective, wrong, wild, silly)
2
idle(adjective, silly, stupid, trivial)
2
ill-considered(adjective, careless, silly, stupid)
2
irresponsible(adjective, wrong, wild, silly)
2
loony(adjective, wrong, wild, silly)
2
lunatic(adjective, wrong, wild, silly)
2
stupid(adjective, weak, silly, unreasonable)
1
flippant(adjective, silly, trivial, senseless)
1
harebrained(silly, trivial, impulsive, half-baked)
1
light(adjective, silly, trivial, senseless)
1
mental(silly, stupid)
1
moonstruck(adjective, silly, stupid, insane)
1
of unsound mind(expression, idiom, stupid, crazy)
1
psychopathic(wrong, wild, silly, stupid)
1
psychotic(silly, stupid, crazy, senseless)
1
puerile(silly, trivial, half-baked, doomed)
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APASmart Define. (2016). impractical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impractical/thesaurus/synonyms
ChicagoSmart Define. 2016. "impractical thesaurus" https://smartdefine.org/impractical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, impractical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impractical/thesaurus/synonyms>.
MLASmart Define. "impractical thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/impractical/thesaurus/synonyms>