confirmatory

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

serving to support or corroborate
- collateral evidence
• Syn:
collateral, confirmative, confirming, corroborative, corroboratory,
substantiating, substantiative, validating, validatory, verificatory, verifying
• Similar to:
supportive
• Derivationally related forms:
verify (for: verificatory), validate (for: validatory), substantiate (for: substantiative), corroborate (for: corroboratory), corroborate (for: corroborative), confirm, confirm (for: confirmative), collateral (for: collateral)