adjective
loyal, reliable
Synonyms: affectionate, allegiant, ardent, attached, behind one, circumspect, confiding, conscientious, constant, dependable, devoted, dutiful, dyed-in-the-wool, enduring, fast, firm, genuine, hard-core, honest, honorable, incorruptible, loving, obedient, on the level, patriotic, resolute, scrupulous, sincere, staunch, steadfast, steady, straight, string along with, sure, tried, tried and true, true, true-blue, trustworthy, trusty, truthful, unchanging, unswerving, unwavering, upright, veracious
Antonyms: dishonest, disloyal, false, inconstant, treacherous, unfaithful, unreliable, untrue
adjective
authentic, accurate
Synonyms: close, credible, exact, just, lifelike, precise, right, similar, strict, true, trusty, undistorted, veracious, veridical
Antonyms: different, false, inaccurate, inexact, uncertain