Synonyms of authorized

2 Syllables
lawful, rightful, tabbed, legal, jural, licit, legit
3 Syllables
inspected, franchised, sanctioned, approved, licitly, contractual, card-carrying, legally, warranted, official, mandated, certified, licensed, accepted, permitted
4 Syllables
palatine, acknowledged, unforbidden, allowably, enforcibly, permissibly, commissioned, accredited, precedented, permissible, enforcible, recognized, canonical
5 Syllables
unprohibited, legitimate, juridically