Enter a clue or pattern or both:
The Clue
Controverts (7 letter answer)
The Answer
OPPUGNS
Tags
Notes
The answer OPPUGNS is so rare that it appears less than once every 2500 puzzles.
Definition
OPPUGN as a verb:
1. (question, oppugn, call into question) = challenge the accuracy, probity, or propriety of; "We must question your judgment in this matter"