Enter a clue or pattern or both:
The Clue
Impulse (5 letter answer)
The Answer
NISUS
Tags
Notes
The answer NISUS is so rare that it appears less than once every 2500 puzzles.
Related Clues
Effort
Exertion
Effort or impulse
Definition
NISUS as a noun:
1. (striving, nisus, pains, strain) = an effortful attempt to attain a goal