GRUMBLE
“GRUMBLE” is a valid word.
12
Scrabble points
17
Words with Friends
7
letters
Definition
noun
- a loud low dull continuous noise
- a complaint uttered in a low and indistinct tone
verb
- show one's unhappiness or critical attitude
- make complaining remarks or noises under one's breath
- to utter or emit low dull rumbling sounds