77 entries under knowledgeable topic. ×

21
matured(adjective, smooth, warm, ready, full)
19
developed(adjective, complete, smooth, warm, perfect)
13
experienced(adjective, familiar, stable, sophisticated, refined)
13
seasoned(adjective, smooth, warm, ready, full)
12
old(adjective, familiar, sophisticated, qualified)
11
sophisticated(adjective, sharp, familiar, wise, refined)
6
prepared(adjective, ready, familiar, informed)
6
veteran(adjective, familiar, sophisticated, tired)
6
well-versed(familiar, sophisticated, skilled, competent)
6
worldly(adjective, familiar, sophisticated, wise, refined)
5
practiced(adjective, familiar, sophisticated, wise, refined)
4
cultivated(adjective, fall, refined, practical)
4
finished(ready, familiar, informed, prepared)
4
polished(adjective, familiar, informed, experienced)
4
refined(adjective, familiar, practical, informed)
4
worldly-wise(adjective, familiar, life, sophisticated)
3
cultured(adjective, smooth, warm, full, familiar)
3
informed(ready, familiar, prepared)
2
been around(expression, familiar, sophisticated, wise, refined)
2
coached(familiar, informed)
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APASmart Define. (2015). mature thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mature/thesaurus/synonyms
ChicagoSmart Define. 2015. "mature thesaurus" https://smartdefine.org/mature/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mature thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mature/thesaurus/synonyms>.
MLASmart Define. "mature thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/mature/thesaurus/synonyms>