muttering Synonyms

grumble murmur murmuring murmuration grumbling mutter mussitation spluttering sputtering stammering speaking pattering speak in an undertone grunting murmurous susurrant susurration murmurs yammering unmurmuring mumblage maundering Grumbles grousing mussitate burbling whisper whispering whine undertone susurrous mumble mumbling mouthing exclaiming droning drone croak croaking crabbing complaintful complain complaining carp buzz babblement gabbling gibbering gnarl moan