Synonyms of muttering
- 1 Syllable
- growl, faint, snarl, grunt, croak, grouch, moan, groan
- 2 Syllables
- faintest, sputter, muddle, babbled, complain, swallow, fainter, rumble, murmurs, grouse, murmur, whisper
- 3 Syllables
- susurrus
- 4 Syllables
- murmuration, susurration, jabberwocky