0
underweight
0
uneducated
0
uninteresting
0
unkind
0
unreal
0
unripened
0
unseasoned
0
unskilled
0
untamed
0
untilled
0
untrue
0
verdant
0
vinegary
0
visionary
0
wicked
0
wilted
0
youthful
-1
inchoate(adjective, beginning, undeveloped)
-1
rudimentary(adjective, basic, fundamental)
-1
unformed(adjective, developed)
10 years ago|1.6k views|share |citing 
APASmart Define. (2016). developed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/developed/thesaurus/antonyms
ChicagoSmart Define. 2016. "developed thesaurus" https://smartdefine.org/developed/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, developed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/developed/thesaurus/antonyms>.
MLASmart Define. "developed thesaurus" 13 March 2016. Web. 24 September 2026. <https://smartdefine.org/developed/thesaurus/antonyms>