Enter a clue or pattern or both:
The Clue
Firmness (8 letter answer)
The Answer
RIGIDITY
Tags
Notes
The answer RIGIDITY is so rare that it appears less than once every 2500 puzzles.
Definition
RIGIDITY as a noun:
1. (rigidity, rigidness) = the physical property of being stiff and resisting bending
2. (inflexibility, rigidity, rigidness) = the quality of being rigid and rigorously severe