4
stunted(adjective, weak, slight, limited, feeble)
4
uncultivated(adjective, cultivated)
4
unprocessed(adjective, crude)
4
unskilled(adjective, inexpert, untrained, amateurish)
4
untrained(adjective, simple, coarse, natural, raw)
4
vestigial(adjective, simple, rough, crude, basic)
3
adolescent(adjective, inexperienced, young, childish, unformed)
3
behindhand(adjective, immature)
3
coarse
3
early(adjective, simple, basic, fundamental, unsophisticated)
3
fallow(adjective, inactive)
3
faulty(adjective, bare, deficient, incomplete, inexact)
3
minor(weak, feeble, tiny)
3
primordial(adjective, immature)
3
unprogressive(adjective, immature)
3
wanting
2
half-baked(adjective, immature)
2
partial(adjective, inadequate, deficient, incomplete, inexact)
2
patchy(adjective, deficient, incomplete, inexact, warped)
2
short
11 years ago|8.1k views|share |citing 
APASmart Define. (2015). undeveloped thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undeveloped/thesaurus/synonyms
ChicagoSmart Define. 2015. "undeveloped thesaurus" https://smartdefine.org/undeveloped/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, undeveloped thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undeveloped/thesaurus/synonyms>.
MLASmart Define. "undeveloped thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/undeveloped/thesaurus/synonyms>