Synonyms of versed

1 Syllable
vet, up, old
2 Syllables
abreast, eldest, skillful, well-read, adept, versant, ripest, trained, savvy, oldish, long-time, veter, learned, skilled, riper, phenom, sporter, grownup
3 Syllables
pansophic, veteran, well-grounded, qualified, acquainted, practical, blue-stocking, gray-haired, long-serving, conversant, familiar, well-versed, practiced, geriatric, seasoned, polymath, apprized, cultured, longtime, informed, competent, proficient, cognizant
4 Syllables
knowledgeable, well-informed, experienced, accomplished, professorial, philosophic
5 Syllables
well-educated