Enter a clue or pattern or both:
The Clue
Make insinuations against (6 letter answer)
The Answer
IMPUGN
Tags
Notes
The answer IMPUGN is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Censure
Criticize
Deny
Assail, as a reputation
Cast doubt upon
Definition
IMPUGN as a verb:
1. attack as false or wrong