23 entries under adult topic. ×

3
grown(adjective, feature, end, last, old)
3
ripe(adjective, old, mature, aged)
2
full-blown(adjective, old, age, aged)
2
full-grown(adjective, feature, end, last, old)
1
aged(adjective, old, age)
1
deliberate(adjective, old, mature)
1
ephebic(adjective, old, age)
1
formed(adjective, old, mature)
1
full blown(adjective, old, age)
1
full grown(adjective, old, age)
1
fully-grown(adjective, old, age)
1
fully grown(adjective, old, age)
1
grown-up(adjective, old, age)
1
grownup(adjective, old, age)
1
marriageable(adjective, old, age)
1
middle-aged(adjective, old, mature)
1
precocious(adjective, old, mature)
1
premature(adjective, old, mature)
1
ready(adjective, old, mature)
1
senior(adjective, end, old, age)
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APASmart Define. (2015). incipient thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/incipient/thesaurus/antonyms
ChicagoSmart Define. 2015. "incipient thesaurus" https://smartdefine.org/incipient/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2015, incipient thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/incipient/thesaurus/antonyms>.
MLASmart Define. "incipient thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/incipient/thesaurus/antonyms>