Trusty

Adjective

 * 1) Reliable or trustworthy.

Noun

 * 1) A trusted person, especially a prisoner who has been granted special privileges.

Thesaurus
POW, believable, cageling, calculable, captive, chain gang, childlike, colorable, con, conceivable, confiding, convict, credible, credulous, dependable, dependent, depending, detenu, ex-convict, faithful, faithworthy, fast, fiduciary, firm, galantuomo, gaolbird, gentilhomme, gentleman, good man, good woman, guileless, honest man, honest woman, incorruptible, innocent, internee, invincible, inviolable, jailbird, lady, lifer, man of honor, naive, parolee, plausible, political prisoner, predictable, prisoner, prisoner of war, proven, real lady, reliable, reliant, relying, responsible, secure, solid, sound, stable, staunch, steadfast, steady, stir bird, straight, straight shooter, substantial, sure, surefire, tenable, tested, ticket-of-leave man, ticket-of-leaver, to be trusted, tried, tried and true, true, true blue, truepenny, trustable, trustful, trusting, trustworthy, unexceptionable, unfailing, unfalse, unimpeachable, unperfidious, unquestionable, unsuspecting, unsuspicious, untreacherous, well-founded, well-grounded, without suspicion, woman of honor, worthy of faith