5
immature
3
jejune
3
green
3
unripe
2
incipient
2
inexperienced
2
juvenile
2
middle
2
strong
1
adolescent
1
inopportune
1
primitive
1
young
1
youthful
1
cowardly
1
unready
1
unripened
1
youngish
0
early
0
puerile
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APASmart Define. (2015). ripe thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ripe/thesaurus/antonyms
ChicagoSmart Define. 2015. "ripe thesaurus" https://smartdefine.org/ripe/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, ripe thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ripe/thesaurus/antonyms>.
MLASmart Define. "ripe thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/ripe/thesaurus/antonyms>