To mutter discontentedly; grumble.
To rumble or growl.
To say in a low indistinct voice; utter indistinctly:
To speak or chatter glibly and rapidly.
To complain about; bewail
To complain in an angry or surly manner
To utter by sputtering
To utter a sound similar to a grunt, as in disgust.
To utter with a groan or groans
To complain; grumble.
To articulate (words); pronounce or speak:
Find another word for mutters. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for mutters, like: maunders, mumbles, croaks, grumbles, murmurs, whispers, patters, moans, growls, complains and sputters.