unpristine
adjEtymology From un- + pristine.
1
Not pristine; sullied, dirty, impure.
- The subject of all this breathlessness is a decidedly unpristine swath of Staten Island known as Arlington Marsh, a boggy green break in one of the city's most industrialized stretches of waterfront.2007 November 7, Andy Newman, “Protecting a Wild Patch of City Marshland”, in New York Times: