| substantiative | (adj) ซึ่งมีหลักฐานยืนยัน, See also: ซึ่งพิสูจน์ได้, Syn. provable, verifiable |
| collateral | (adj) serving to support or corroborate, Syn. substantiative, verifying, validatory, confirming, corroborative, substantiating, corroboratory, verificatory, confirmative, confirmatory, validating, Example: collateral evidence |