Synonyms|334Antonyms|105|Broader|7Narrower|2Related|367
5
experienced(verb, adjective)
4
adult
3
gray
3
grey
3
dotard
2
mature(adjective, old, immature, adult)
2
old(adjective, new, age)
2
elderly
2
matured
1
ancient
1
aged
1
aging
1
older
1
adult male
1
geriatric
1
golden
1
middle-aged
1
sluggish
1
sophisticated
1
stale
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APASmart Define. (2016). youthful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/youthful/thesaurus/antonyms
ChicagoSmart Define. 2016. "youthful thesaurus" https://smartdefine.org/youthful/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, youthful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/youthful/thesaurus/antonyms>.
MLASmart Define. "youthful thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/youthful/thesaurus/antonyms>