THESAURUS
attested
actual, affirmed, alleged, announced, ascertained, asserted, asseverated, assured, authenticated, averred, avouched, avowed, borne out, categorically true, certain, certified, circumstantiated, confirmed, corroborated, decided, declared, demonstrated, deposed, determinate, determined, documentary, effectual, enunciated, established, factual, fixed, guaranteed, historical, in the bag, made sure, manifestoed, nailed down, not in error, objectively true, on ice, open-and-shut, pledged, predicated, professed, pronounced, proved, proven, real, secure, set, settled, shown, stated, substantiated, sure-enough, sworn, sworn to, tested, tried, true, true as gospel, truthful, unconfuted, undenied, undoubted, unerroneous, unfallacious, unfalse, unmistaken, unquestionable, unrefuted, validated, veracious, verified, veritable, vouched, vouched for, vowed, warranted
