118 entries under silly topic. ×

1
nutty(weak, simple, foolish, thoughtless)
1
of unsound mind(expression, idiom, foolish, fantastic)
1
out of all reason(expression, idiom, foolish, fantastic)
1
out to lunch(expression, idiom, foolish, rash)
1
outrageous(adjective, severe, harsh, wild, strange)
1
peculiar(foolish, fantastic, unwise, impractical)
1
puerile(careless, foolish, stupid, fantastic)
1
quixotic(adjective, foolish, fantastic, unwise)
1
simple(weak, foolish, thoughtless, unwise)
1
strange(foolish, fantastic, unwise, impractical)
1
unbalanced(adjective, wild, foolish, crazy)
1
unintelligent(weak, simple, foolish, thoughtless)
1
unrealistic(foolish, fantastic, unwise, impractical)
1
wacky(weak, simple, foolish, crazy)
1
weak(adjective, simple, careless, foolish)
1
weird(foolish, fantastic, unwise, impractical)
1
zany(weak, simple, foolish, crazy)
0
ape(foolish, unwise)
0
barmy(foolish, unwise)
0
bats in the belfry(expression, idiom, foolish, unwise)
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APASmart Define. (2015). imprudent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imprudent/thesaurus/synonyms
ChicagoSmart Define. 2015. "imprudent thesaurus" https://smartdefine.org/imprudent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imprudent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imprudent/thesaurus/synonyms>.
MLASmart Define. "imprudent thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/imprudent/thesaurus/synonyms>