Synonyms and related words :
absolute, beyond all praise, chaste, defectless, faultless, flawless, ideal, immaculate, impeccable, indefectible, indefective, infallible, irreproachable, just right, peerless, perfect, pure, sinless, spotless, stainless, taintless, unadulterated, unblemished, uncontaminated, unfaultable, unmixed, unspotted, untainted