Synonyms of accepted

1 Syllable
straight, val, known
2 Syllables
okayed, touted, rager, usual, normal, faddish, chosen, passed, mainstream, current, hard-shell, legit, kosher, standard, common
3 Syllables
understood, preferred, pandemic, commutual, habitual, conscripted, proverbial, endorsed, welcomed, credited, popular, unwritten, addicting, allowed, card-carrying, well-liked, commonest, confirmed, orthodox, received, cashable, crowd-pleasing, run-after, sought-after, consensual, routine, regular, undoubted, sanctioned, approved, avowed, welcome
4 Syllables
accustomed, socialistic, communistic, time-honored, authorized, universal, unanimous, unopposed, prescriptive, putative, axiomatic, unmistaken, fashionable, unrecorded, customary, acknowledged, conventional, well-received, recognized, unsuspected, unquestioned, established, avowedly
5 Syllables
irradicable, unformulated, apothegmatic, legitimate
6 Syllables
ineradicable