1. unstained That is pure which is free from mixture or contact with anything that weakens, impairs, or pollutes. Material substances are called pure in the strict sense when free from foreign admixture of an Synonyms: pure, absolute, guiltless, simple, unmixed, chaste, holy, spotless, unpolluted, classic, immaculate, stainless, unspotted, classical, incorrupt, true, unstained, clean, innocent, unadulterated, unsullied, clear, mere, unblemished, untainted, continent, perfect, uncorrupted, untarnished, genuine, real, undefiled, upright, guileless, sheer, unmingled, virtuous Antonyms: adulterated, foul, indecent, obscene, tainted, defiled, gross, indelicate, polluted, tarnished, dirty, immodest, lewd, stained, unchaste, filthy, impure, mixed, sullied, unclean
Synonyms for unstained 
