Synonyms of confirmation

1 Syllable
nod, test, seals, proof, seal
2 Syllables
support, whatfor, visa, witness, assent, sanctions, finals, okay, accord, consent, tradeoff, proving, sanction, passing
3 Syllables
compliment, approval, trade-off, agreement, admissions, supporting, verifying, affirming, ingression, sanctioning, adoption, sacrament, admission, approvals, adoptions, passage, settlement, testament, avowal, accepting
4 Syllables
affirmation, testimonial, evidence, recognition, substantiation, endorsement, validating, demonstrations, substantiations, testimonies, attestation, demonstration, affirmations, intromission, authorizing, acceptance, testimonials, testimony, superscription, acknowledgment
5 Syllables
authorization, verification, justifications, verifications, sanctification, corroboration, authenticating, corroborating, ratifications, ratification, justification, authentication
6 Syllables
memorialization, countersignature