78 entries under adjective topic. ×

8
irresponsible(silly, foolish, stupid, fantastic)
8
teenage(young, adolescent)
6
childlike
6
girlish(infant, young)
6
inane(dull, silly, foolish, stupid)
6
inexperienced(raw, young, immature, childlike)
6
mad(silly, foolish, unwise, unintelligent)
6
naive(dull, raw, green, inexperienced)
5
asinine
5
crazy(silly, foolish, stupid, fantastic)
5
flimsy(slight, poor, trivial, unimportance)
5
irrational(careless, silly, foolish, stupid)
5
unfledged(weak, raw, green, inexperienced)
5
weak(unimportance, childish)
4
pubescent(young, adolescent)
4
shallow(ignorant, unimportance, unintelligent)
4
sophomoric(inexperienced, impractical, half-baked, doomed)
4
stupid(dull, careless, silly, foolish)
4
unripe(weak, raw, green, inexperienced)
3
absurd(silly, foolish, stupid, fantastic)
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APASmart Define. (2015). puerile thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>