Enter a clue or pattern or both:
The Clue
Umph; vim; wallop (4 letter answer)
The Answer
ZIZZ
Tags
Notes
The answer ZIZZ is so rare that it appears less than once every 2500 puzzles.
Definition
ZIZZ as a noun:
1. a buzzing or whizzing sound; "a nasty zizz in the engine"
2. a nap; "Arthur's taking a short zizz"