0
rubbery
0
scholarly
0
senescent
0
senile
0
senior
0
sensible
0
sexagenarian
0
sophisticated
0
stringy
0
superannuated
0
tardy
0
tested
0
tributary
0
trustworthy(false, doubtful)
0
tuned in
0
vast
0
venerable
0
veteran
0
well-developed
0
worn
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). immature thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/immature/thesaurus/antonyms
ChicagoSmart Define. 2016. "immature thesaurus" https://smartdefine.org/immature/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, immature thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/immature/thesaurus/antonyms>.
MLASmart Define. "immature thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/immature/thesaurus/antonyms>