Enter a clue or pattern or both:
The Clue
Impossible to duplicate (10 letter answer)
The Answer
INIMITABLE
Tags
Notes
The answer INIMITABLE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Unique
Definition
INIMITABLE as an adjective:
1. defying imitation; matchless; "an inimitable style"