5
immature
4
jejune
2
incipient
1
infant
0
adolescent
0
babyish
0
boyish
0
child
0
green
0
impressionable
0
inexperienced
0
juvenile
0
kid
0
minor
0
pubertal
0
pubescent
0
puerile
0
teen
0
teenage
0
teenager
<12>
10 years ago|197 views|share |citing 
APASmart Define. (2016). full-grown thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/full-grown/thesaurus/antonyms
ChicagoSmart Define. 2016. "full-grown thesaurus" https://smartdefine.org/full-grown/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, full-grown thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/full-grown/thesaurus/antonyms>.
MLASmart Define. "full-grown thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/full-grown/thesaurus/antonyms>