48 entries under adjective topic. ×

13
old
4
mature(old, immature, adult)
3
ripe
2
adult
2
decrepit(good, sound, debilitated, deteriorated)
2
elderly
1
late
1
older
1
antediluvian
1
antique
1
huge
1
veteran
0
ancient
0
hoary
0
doddery
0
senile
0
abundant
0
advanced
0
ample
0
antiquarian(old, ancient)
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APASmart Define. (2016). young thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/young/thesaurus/antonyms
ChicagoSmart Define. 2016. "young thesaurus" https://smartdefine.org/young/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, young thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/young/thesaurus/antonyms>.
MLASmart Define. "young thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/young/thesaurus/antonyms>