(imp. & p. p.) of Authenticate.

accepted acknowledged actual admitted affirmed allowed approved ascertained attested avowed borne out categorically true certain certified circumstantiated conceded confessed confirmed corroborated countersigned demonstrated determined documentary effectual endorsed established factual fixed granted historical not in error notarized objectively true professed proved proven ratified real received recognized sealed settled shown signed stamped substantiated sure-enough sworn and affirmed sworn to TRUE true as gospel truthful unconfuted undenied underwritten undoubted unerroneous unfallacious unfalse unmistaken unquestionable unrefuted validated veracious verified veritable warranted