Synonyms of warranted

2 Syllables
lawful, bonded, legal, jural, legit
3 Syllables
justified, mistaken, assured, sanctioned, secured, licitly, promised, insured, contractual, allowed, card-carrying, legally, deserved, merited, certified, guaranteed
4 Syllables
concedable, authorized, admissible, allowably, enforcibly, permissibly, allowable, enforcible, precedented
5 Syllables
legitimate, juridically