The word virgin ACTUALLY means whole in and of itself btw. You can't lose your virginity - you can only gain it. If we're being technical here.

2. not yet touched, used, or exploited.

"acres of virgin forests"

Similar:

untouched, unspoiled, untainted, untarnished, unadulterated, pure, immaculate, pristine, flawless, unmarked, unblemished, spotless, stainless, unsullied, unpolluted, undefiled, unaffected, unchanged, intact, inviolate, preserved, unused, in mint condition, perfect. in perfect condition. unexplored. uncharted. unmapped

(of clay) not yet fired.

(of wool) not yet, or only once, spun or woven.

(of olive oil) obtained from the first pressing of olives.

(of metal) made from ore by smelting.

"virgin aluminum"