Enter a clue or pattern or both:
The Clue
Buttress (9 letter answer)
The Answer
REINFORCE
Tags
Notes
The answer REINFORCE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Strengthen
Definition
REINFORCE as a verb:
1. (reinforce, reenforce) = make stronger; "he reinforced the concrete"
2. (reinforce, reward) = strengthen and support with rewards; "Let's reinforce good behavior"