Synonyms and related words :
ascertained, assured, attested, certified, committed, confirmed, constant, decided, dedicated, dependable, determinate, determined, devoted, established, faithful, faithworthy, fast, fixed, guaranteed, in the bag, incorruptible, inviolable, made sure, nailed down, on ice, open-and-shut, proved, proven, reliable, responsible, secure, set, settled, stated, staunch, steadfast, straight, sure, to be trusted, tried, tried and true, TRUE, trustable, trustworthy, trusty, unfalse, unperfidious, untreacherous, verified, warranted|