1. 11 synonyms for Confirmatory: corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying, confirmative

2. 11 synonyms for Confirmative: corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying, confirmatory

3. Confirmative definition: serving to support or corroborate synonyms: collateral, validatory, substantiative, verificatory, validating, substantiating, supportive

4. Here are all the possible meanings and translations of the word Confirmative. Princeton's WordNet (0.00 / 0 votes)Rate this definition: collateral, Confirmative, confirming, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying (adj) serving to support or corroborate