Sinless
devout, pious, blessed, righteous, moral, just, good, angelic, godly, venerable, immaculate, pure, spotless, clean, blameless, humble, saintly, guileless, innocent, godlike, saintlike, perfect, faultless, uncorrupt, undefiled, untainted, chaste, upright, virtuous, incorrupt, revered, dedicated to the service of God, sainted, heaven-sent, believing, heavenly minded, profoundly good, sanctified, inviolable, devotional, reverent, pietistic, spiritual, unstained, unworldly, pure in heart, zealous, seraphic, dedicated, rightminded, unspotted; see also faithful, religious 2.
Antonyms evil, wicked*, sinful.