murmurings

Noun

• a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech
• a complaint uttered in a low and indistinct tone
• plural of murmuring

Verb

• speak softly or indistinctly
• make complaining remarks or noises under one's breath

Synonyms

croak, gnarl, grumble, grumbling, murmur, murmuration, murmuring, mussitation, mutter, muttering