uncontaminated
un·con·ta·minated
adjective
1.
not corrupted by contact or association
- “there is no culture uncontaminated by contact with the outside world”
Origin
From un- + contaminated.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.