27 entries under undeveloped topic. ×

9
infantile(adjective, innocent, inexperienced, infant, young)
5
immature(adjective, innocent, inexperienced, young, childlike)
2
jejune(innocent, inexperienced, young, childlike, childish)
2
young(adjective, innocent, inexperienced, childlike, childish)
1
adolescent(innocent, inexperienced, young, childlike, childish)
1
crude(inexperienced, young, childish, unformed)
1
half-grown(inexperienced, young, childish, unformed)
1
imperfect(inexperienced, young, childish, unformed)
1
inexperienced(young, childish, unformed, kidder)
1
kid(weak, tender, green, inexperienced, young)
1
kidstuff(inexperienced, young, childish, unformed)
1
premature(inexperienced, young, childish, unformed)
1
raw(inexperienced, young, childish, unformed)
1
sophomoric(inexperienced, young, childish, unformed)
1
tender(weak, green, inexperienced, young, childish)
1
tenderfoot(inexperienced, young, childish, unformed)
1
underdeveloped(inexperienced, young, childish, unformed)
1
undergrown(inexperienced, young, childish, unformed)
1
unfinished(inexperienced, young, childish, unformed)
1
unformed(inexperienced, young, childish)
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APASmart Define. (2015). infantine thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infantine/thesaurus/synonyms
ChicagoSmart Define. 2015. "infantine thesaurus" https://smartdefine.org/infantine/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infantine thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infantine/thesaurus/synonyms>.
MLASmart Define. "infantine thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/infantine/thesaurus/synonyms>