1
amorphous
1
callow(adjective, immature)
1
clean
1
cleared
1
correct
1
decent
1
decorous
1
flourishing
1
flowering
1
frivolous(adjective, silly, trivial)
1
g-rated
1
genteel
1
inchoate(adjective, beginning, undeveloped)
1
liquidated
1
naive
1
new
1
paid
1
polite
1
prepaid
1
priggish
11 years ago|3.9k views|share |citing 
APASmart Define. (2015). mature thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mature/thesaurus/antonyms
ChicagoSmart Define. 2015. "mature thesaurus" https://smartdefine.org/mature/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mature thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mature/thesaurus/antonyms>.
MLASmart Define. "mature thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/mature/thesaurus/antonyms>