52 entries under childish topic. ×

5
irrational(adjective, careless, silly, foolish, stupid)
5
unfledged(adjective, weak, raw, green, inexperienced)
5
weak(adjective, unimportance)
4
sophomoric(adjective, inexperienced, impractical, half-baked, doomed)
4
unripe(adjective, weak, raw, green, inexperienced)
3
fresh(adjective, lush, luxuriant, young, childlike)
3
petty(adjective, unimportance)
2
baby(weak, tender, innocent, green, inexperienced)
2
infant(raw, inexperienced, lush, luxuriant, young)
2
raw(inexperienced, lush, luxuriant, young, immature)
2
unformed(inexperienced, impractical, half-baked, doomed, young)
2
unsophisticated(adjective, raw, innocent, inexperienced, young)
1
budding(lush, luxuriant, young, childlike)
1
crude(raw, inexperienced, young, immature)
1
half-grown(inexperienced, young, undeveloped, unformed)
1
kid(weak, tender, raw, inexperienced, young)
1
new(lush, luxuriant, young, childlike)
1
tender(weak, green, inexperienced, lush, luxuriant)
1
tenderfoot(raw, inexperienced, young, immature)
1
underdeveloped(inexperienced, impractical, half-baked, doomed, young)
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APASmart Define. (2015). puerile thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>