THESAURUS
authenticated
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