Synonyms and related words :
actual, ascertained, attested, authenticated, borne out, categorically true, certain, certified, circumstantiated, confirmed, corroborated, demonstrated, determined, documentary, effectual, established, factual, fixed, historical, not in error, objectively true, proved, proven, real, settled, shown, sure-enough, TRUE, true as gospel, truthful, unconfuted, undenied, undoubted, unerroneous, unfallacious, unfalse, unmistaken, unquestionable, unrefuted, validated, veracious, verified, veritable