1. (superl.) Admitting of being safely trusted; justly deserving confidence; fit to be confided in; trustworthy; reliable.

2. (superl.) Hence, not liable to fail; strong; firm.

3. (superl.) Involving trust; as, a trusty business.

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