119 entries under silly topic. ×

1
half-baked(dull, slight, foolish, fantastic)
1
idiotic(adjective, dull, foolish, fantastic)
1
ill-conceived(foolish, fantastic, unwise, impractical)
1
ill-considered(careless, foolish, stupid, trivial)
1
imbecilic(adjective, dull, absurd, impractical)
1
impracticable(foolish, fantastic, unwise, impractical)
1
impractical(foolish, trivial, half-baked, doomed)
1
imprudent(careless, foolish, stupid, fantastic)
1
inappropriate(foolish, stupid, fantastic, absurd)
1
insensate(dull, unintelligent, unaware, witless)
1
lamebrained(careless, stupid, unthinking, unintelligent)
1
loony(careless, foolish, stupid, fantastic)
1
meaningless(dull, slight, stupid, trivial)
1
mindless(dull, careless, stupid, absurd)
1
moronic(dull, impractical, unintelligent, unaware)
1
odd(foolish, fantastic, unwise, impractical)
1
out of all reason(expression, idiom, foolish, fantastic)
1
out to lunch(expression, idiom, dull, foolish)
1
outrageous(foolish, fantastic, unwise, impractical)
1
peculiar(foolish, fantastic, unwise, impractical)
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APASmart Define. (2015). puerile thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>