27 entries under immature topic. ×

4
pubescent(adjective, new, inexperienced, young)
4
unfledged(adjective, new, inexperienced, infant, young)
2
unripe(adjective, weak, tender, new, little)
2
vernal(adjective, tender, new, little, green)
1
crude(inexperienced, unsophisticated, young, undeveloped)
1
kid stuff(expression, adjective, tender, silly, innocent)
1
new(adjective, little, inexperienced, young)
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APASmart Define. (2015). childish thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/childish/thesaurus/synonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/childish/thesaurus/synonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/childish/thesaurus/synonyms>