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