(adj): (used of cultures of microorganisms) completely free from other organisms
(adj): free from impurities
(adj): (of sound or color) free from anything that dulls or dims
(adj): free from impurities; having a high or specified degree of purity
(adj): as found in nature in the elemental form
(adj): not mixed with extraneous elements
(adj): completely free from dirt or contamination
(adj): made pure
(adj): not mixed with impurities
(adj): free from admixture
(adj): free from admixture with noxious elements; clean
(adj): untouched or undefiled
(adj): prenominal), complete(prenominal), consummate(prenominal), double-dyed(prenominal), everlasting(prenominal), gross(prenominal), perfect(prenominal), pure(prenominal), sodding(prenominal), stark(prenominal), staring(prenominal), thoroughgoing(prenominal), utter(prenominal), unadulterated -- (without qualification; used informally as (often pejorative) intensifiers
(adj): vs. mitigated) -- (not diminished or moderated in intensity or severity; sometimes used as an intensifier
(adj): vs. unsaturated), pure -- ((of color) being chromatically pure; not diluted with white or grey or black
(adj): (of color) having the highest saturation
(adj): free from discordant qualities
(adj): vs. inharmonious) -- (musically pleasing
(adj): concerned with theory and data rather than practice; opposed to applied
(adj): vs. applied) -- (concerned with theories rather than their practical applications
(adj): vs. impure) -- ((used of persons or behaviors) having no faults; sinless
(adj): free from stain or blemish
(adj): free from moral blemish or impurity; unsullied
(adj): in a state of sexual virginity
(adj): vs. unchaste) -- (morally pure (especially not having experienced sexual intercourse)
See also pure-finder for a definition that WordNet does not include here.