4
infantine(adjective, innocent, inexperienced, young, childlike)
4
lacking(adjective, poor, plain, inadequate, bare)
4
little(adjective, amount, size)
4
minor
4
partial(adjective, inadequate, deficient, incomplete, inexact)
4
patchy(adjective, deficient, incomplete, inexact, warped)
4
rough(adjective, simple, plain, coarse, natural)
4
unpolished
4
unpracticed(adjective, new, fresh, raw, inept)
4
untested(new, raw, inexperienced, inexpert)
4
unwise(adjective, foolish, stupid, rash, absurd)
4
vernal(adjective, tender, new, little, green)
3
blooming(adjective, lush, luxuriant, young, verdant)
3
coarse(adjective, simple, rough, natural, fresh)
3
evergreen
3
foolish(adjective, careless, silly, innocent, absurd)
3
ill-considered(adjective, careless, foolish, thoughtless, impulsive)
3
innocent(adjective, pure, new, fresh, raw)
3
insufficient(adjective, incomplete)
3
latent(adjective, hidden, dormant)
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APASmart Define. (2016). immature thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immature/thesaurus/synonyms
ChicagoSmart Define. 2016. "immature thesaurus" https://smartdefine.org/immature/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, immature thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immature/thesaurus/synonyms>.
MLASmart Define. "immature thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/immature/thesaurus/synonyms>