Enter a clue or pattern or both:
The Clue
Anathema to an ecologist (7 letter answer)
The Answer
DEFILER
Tags
Notes
The answer DEFILER is so rare that it appears less than once every 2500 puzzles.
Related Clues
Vandal, e.g.
Definition
DEFILER as a noun:
1. (polluter, defiler) = a person or organization that causes pollution of the environment