1
future
1
garbled
1
germinal
1
green as grass(expression, idiom)
1
growing
1
half-done
1
half-grown(adjective, inexperienced, young, childish, unformed)
1
half-pint(weak, feeble, frail, tiny, measly)
1
hypoplastic
1
imprecise
1
impubic
1
impure
1
in arrear
1
in arrears
1
in default
1
in embryo
1
in ovo
1
in short supply(expression, idiom)
1
in the making
1
inaccurate
11 years ago|8.1k views|share |citing 
APASmart Define. (2015). undeveloped thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undeveloped/thesaurus/synonyms
ChicagoSmart Define. 2015. "undeveloped thesaurus" https://smartdefine.org/undeveloped/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undeveloped thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undeveloped/thesaurus/synonyms>.
MLASmart Define. "undeveloped thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/undeveloped/thesaurus/synonyms>