Synonyms|334Antonyms|105|Broader|7Narrower|2Related|367

22 entries under adjective topic. ×

5
experienced
4
adult
2
mature(old, immature, adult)
2
old(new, age)
2
elderly
1
ancient
1
older
1
sophisticated
1
stale
1
veteran
1
antiquated
1
antique
1
archaic
1
decrepit
0
hoary
0
ripe
0
obsolete
0
olden
0
outdated
0
late
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APASmart Define. (2016). youthful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/youthful/thesaurus/antonyms
ChicagoSmart Define. 2016. "youthful thesaurus" https://smartdefine.org/youthful/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, youthful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/youthful/thesaurus/antonyms>.
MLASmart Define. "youthful thesaurus" 29 February 2016. Web. 1 October 2026. <https://smartdefine.org/youthful/thesaurus/antonyms>