WordNet: croak, gnarl, grumble, murmur, mutter
make complaining remarks or noises under one's breath; "she grumbles when she feels overworked"
croak
- (suomi) kähistä (synonyymi)
gnarl
- (suomi) äristä (synonyymi)
grumble
- (englanti) grumbling (derivationally related)
- (englanti) grumble (derivationally related)
murmur
- (englanti) murmur (derivationally related)
- (englanti) murmurer (derivationally related)
mutter
- (englanti) muttering (derivationally related)