#1
mutter v. [
mumble, maunder, mussitate] talk indistinctly; usually in a low voice
. wn #2
mutter v. [
murmur, grumble, croak, gnarl] make complaining remarks or noises under one's breath; "she grumbles when she feels overworked"
. wn #3
mutter n. [
muttering, murmur, murmuring, murmuration, mussitation] a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech
. wn #4
mutter n. [
grumble, grumbling, murmur, murmuring, muttering] a complaint uttered in a low and indistinct tone
. wn