Synonyms of endorsement

1 Syllable
ad, fiat
2 Syllables
backing, warrant, sanctions, okay, favor, stroke, sanction, hallmark
3 Syllables
compliment, approval, credential, commercial, autograph, abetment, permissions, adoption, secondment, adoptions, championing, clearance, approvals, permission, credentials, go-ahead
4 Syllables
affirmation, testimonial, confirmation, advocacy, autographing, confirmations, autographed, validations, empowerment, condonance, validation, signature, approbation, testimonials, superscription, hubba-hubba
5 Syllables
authorization, verification, verifications, testification, canonization, certificate, authorizations, recommendations, recommendation, canonizations, qualification, ratification, advertisement
6 Syllables
undersignature, memorialization, countersignature