mumble

nouns

a soft indistinct utterance

mumble

is a type of (narrower)

the use of uttered sounds for auditory communication

talk indistinctly; usually in a low voice

maunder, mumble, mussitate, mutter

is derived from

is derived from

grind with the gums; chew without teeth and with great difficulty

"the old man had no teeth left and mumbled his food"

gum, mumble

is derived from