1.
2.
[syn: uncontaminated, unpolluted]
WordNet (r) 3.0 (2006):
uncontaminated
adj 1: not corrupted by contact or association; "there is no
culture uncontaminated by contact with the outside world"
[ant: contaminated]
2: free from admixture with noxious elements; clean; "unpolluted
streams"; "a contaminated lake" [syn: uncontaminated,
unpolluted]
Moby Thesaurus II by Grady Ward, 1.0:
27 Moby Thesaurus words for "uncontaminated":
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, unfaultable, unmixed, unspotted, untainted