droning

synonyms

birring

bombilation

bombinating

bombination

booming

burring

buzzing

drone

gabble

gibber

gibbering

hum

humming

jabber

jibber

low rumbling

maundering

monotone

monotonic

mouthing

mumble

mumbling

murmuring

mutter

muttering

purring

soniferous

sonorous

sounded

sounding

susurration

thrumming

tonal

toneless

whirring

whisper

whispering

whizzing

hypernyms

intonation

modulation

pitch contour

same-contexts

Trilling

atonal

beep

buzz

cheeping

chiming

chirruping

chittering

churn

dirge-like

drip-drip

everpresent

low-pitched

mewling

plash

singsong

soughing

stridency

susurration

throb

thrum

whirr

whispery

whoosh

rhymes

bemoaning

boning

cloning

condoning

groaning

honing

intoning

loaning

moaning

owning

phoning

postponing

rezoning

stoning

toning

zoning