2
preposterous(adjective, silly, foolish, stupid, fantastic)
2
raw(inexperienced, lush, luxuriant, young, immature)
2
scatterbrained
2
simple(dull, slight, silly, trivial, unintelligent)
2
slight
2
teen
2
unformed(inexperienced, impractical, half-baked, doomed, young)
2
unreasonable(adjective, poor, careless, stupid, absurd)
2
unserious
2
unsophisticated(adjective, raw, innocent, inexperienced, young)
2
youth
1
anile
1
balmy(silly, foolish, stupid, fantastic, absurd)
1
barmy(silly, foolish, trivial, unwise, playful)
1
beardless
1
beyond all reason(expression, idiom, silly, foolish, fantastic)
1
birdbrained(silly, impractical, unintelligent, unaware, half-baked)
1
bizarre(silly, foolish, fantastic, unwise, impractical)
1
bosky(lush, luxuriant, verdant)
1
boylike
11 years ago|11k views|share |citing 
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>