unsullied

From un- +‎ sullied.

unsullied (comparative more unsullied, superlative most unsullied)

1. Not sullied.
   • 1889, The Wesley Naturalist, volume 2, page 143:

     Preëminently is the Lake District suited for the jaded and worn, who seek in solitude and amidst scenery unmoiled and unsullied by human artifice, refreshment alike of body and spirit.

• immaculate
• spotless
• undefiled