Enter a clue or pattern or both:
The Clue
Vexes, with "at" (5 letter answer)
The Answer
GNAWS
Tags
Notes
The answer GNAWS is rarely seen, appearing only about once every 1200 puzzles.
Related Clues
Nibbles
Plagues, with "at"
Bites persistently
Really bothers, with "at"
Works on a bone
Chews like a beaver
Chews like a chipmunk
Doesn't eat politely
Goes at like a beaver
Definition
GNAW as a verb:
1. bite or chew on with the teeth; "gnaw an old cracker"
2. (erode, gnaw, gnaw at, eat at, wear away) = become ground down or deteriorate; "Her confidence eroded"