V1, V2 |
mutter, grumble, croak, murmur, gnarl | make complaining remarks or noises under one's breath | ||
|
rumble, grumble, grumbling, rumbling | a loud low dull continuous noise | ||
V1 |
growl, grumble, rumble | to utter or emit low dull rumbling sounds | ||
V1 |
grumble, scold, grouch | show one's unhappiness or critical attitude | ||
|
grumbling, murmur, grumble, murmuring, mutter, muttering | a complaint uttered in a low and indistinct tone | ||
V1 |
rumble, grumble | make a low noise |