Enter a clue or pattern or both:
The Clue
Decisive fact or argument (8 letter answer)
The Answer
CLINCHER
Tags
Notes
The answer CLINCHER is so rare that it appears less than once every 2500 puzzles.
Definition
CLINCHER as a noun:
1. (clincher, determiner, determining factor) = an argument that is conclusive
2. (clincher, decisive factor) = a point or fact or remark that settles something conclusively
3. a tool used to clinch nails or bolts or rivets