1
dilettante
1
diminutive(weak, limited, feeble, frail, meager)
1
disfigured(vague, deficient, indefinite, incomplete, inexact)
1
dormant
1
elementary(adjective, simple, basic, fundamental, unsophisticated)
1
embryologic
1
erroneous
1
ever-new
1
evergreen
1
expurgated
1
failing
1
fallible
1
feeble(weak, frail, tiny, measly)
1
firsthand
1
flawed(adjective, deficient, incomplete, inexact, warped)
1
formless(adjective, bare, vague, indefinite, incomplete)
1
fractional
1
fragile(weak, feeble, frail, tiny, measly)
1
fragmentary
1
frail(weak, feeble, tiny, measly)
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>