2
unshaped(adjective, shapeless)
2
childish(inexperienced, young, unformed)
2
damaged(deficient, incomplete, inexact, warped, defective)
2
dense
2
fledgling
2
found wanting
2
impaired(deficient, incomplete, inexact, warped, defective)
2
in the rough(expression, idiom)
2
inadequate(unqualified, deficient, incomplete, imperfect, wanting)
2
inexact(deficient, incomplete, warped, defective, flawed)
2
infantile(inexperienced, young, childish, unformed)
2
jejune(inexperienced, young, childish, unformed)
2
lacking
2
lagging(adjective, backward, precede)
2
little(adjective, weak, feeble, amount, size)
2
naive(adjective, simple, tender, crude, green)
2
part
2
puny(adjective, weak, small, insignificant, feeble)
2
roughcast
2
roughhewn
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>