Synonyms and related words :
ascertained, attested, authenticated, borne out, certified, circumstantiated, confirmed, corroborated, demonstrated, dependable, determined, established, faithworthy, fixed, incorruptible, inviolable, proved, reliable, responsible, settled, shown, straight, substantiated, sure, tested, to be trusted, tried, tried and true, TRUE, trustable, trustworthy, trusty, unfalse, unperfidious, untreacherous, validated, verified