59 entries under stupid topic. ×

27
immature(adjective, raw, innocent, inexperienced)
25
silly(adjective, foolish, fantastic, trivial)
18
foolish(adjective, dull, silly, fantastic)
15
fatuous(adjective, silly, foolish, fantastic)
11
frivolous(adjective, slight, poor, silly)
10
ridiculous(adjective, silly, foolish, fantastic)
8
irresponsible(adjective, silly, foolish, fantastic)
6
inane(adjective, dull, silly, foolish)
5
crazy(adjective, silly, foolish, fantastic)
5
irrational(adjective, careless, silly, foolish)
3
absurd(adjective, silly, foolish, fantastic)
3
careless(unthinking, obtuse, feebleness, unperceptive)
3
flighty(slight, careless, silly, foolish)
3
ludicrous(adjective, dull, silly, foolish)
3
nonsensical(adjective, dull, silly, foolish)
3
senseless(adjective, dull, silly, foolish)
3
thoughtless(adjective, careless, unthinking, unobservant)
3
unwise(adjective, silly, foolish, absurd)
2
foolhardy(adjective, silly, foolish, fantastic)
2
harebrained(silly, foolish, fantastic, trivial)
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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>