confirmatory Synonyms

confirmative substantiating validating corroboratory collateral verifying corroborative validatory confirming substantiative verificatory indirect diagnostic corroboration dependent corroborating nonmetallic positive supportive confirmational confirmed acknowledgement upheld telltale supporting showing sanctioning substract confirmation appurtenant ancillary agreeing affirmatory affirmative affirmation affirmance adjunctive adjuvant acquiescent acknowledge attendant attesting confirm concurrent concomitant coincident coefficient checking check certifying