pristine, unadulterated, immaculate, undefiled, absolute, undiluted, virgin, unmixed, clean, uncontaminated, more...

contaminated, tainted, impure, polluted, adulterated

water, salt, sugar, carbon, more...

real, most, true, genuine, crystal, and, sweet, non, zen, very, siberian

sweet and innocent,   chaste; chastity,   not contaminated,   not tainted,   highly refined,   not corrupted,   less defiled,   only good,   not perverted,   not mixed