Synonyms of substantiation

1 Syllable
test, proof
2 Syllables
finals
3 Syllables
approval, verifying
4 Syllables
confirmation, evidence, vindication, confirmations, validations, demonstrations, testimonies, attestation, demonstration, validation, reification, testimony
5 Syllables
verification, verifications, corroboration, corroborations, authentications, authentication
6 Syllables
objectifications, exteriorization, externalization, personalization, objectification