1. 确定的：* contribution 基值 | confirmatory 确定的 | consistent, consistency 一致(的)、一致性

2. 确定的/确实的：confirmative /确定的/确实的/ | confirmatory /确定的/确实的/ | confirmed /被证实的/

3. 确定的, 证实的：confirmatory response || 确认答应 | confirmatory || 确定的, 证实的 | confirmed credit || 保兑信用证

adj

1. serving to support or corroborate

e.g. collateral evidence

Synonym: collateralconfirmativeconfirmingcorroborativecorroboratorysubstantiatingsubstantiativevalidatingvalidatoryverificatoryverifying