Synonyms of credential

1 Syllable
card, proof, deed
2 Syllables
ducat, ticket, token, voucher, warrant, title, raincheck, docket, papers, passport, vouchers, sanction
3 Syllables
missive, diploma, document, license, testament, character
4 Syllables
testimonial, believable, endorsement, testimonials
5 Syllables
authorization, accreditations, testification, documentation, recommendation, accreditation, certificate
6 Syllables
memorialization