Susurrate [verb]

● Moan

● Growl

● Purr

● Babble

● Whisper

● Stammer

● Burble

● Mutter

● Hum

● Utter

● Mumble

● Gurgle

● Trickle

● Flow

● Vocalize

● Stutter

● Drip

● Verbalize

● Rumble

● Drone

● Buzz

● Ripple

● Tinkle

● Voice

● Meander

● Purl

● Stage-whisper

● Be quiet

● Susurrate

● Susurrous

● Susurrant

● Whisper

● Murmur

● Insusurration

● Whisperingly

● Remurmur

● Mutter

● Susurration

● Mutteringly

● Sotto voce

● Mumble

● Swough

● Unmurmuring

● Screak

● Rustle

● Rumorous

● Grumblingly

● Sibilate

● Hush

● Hiss

● Moan

● Groan

● Inaudibly

● Gurgle

● Chowter

● Whimper

● Hushaby

● Softly

● Chirr

● Whistly

● Growl

● Muffle

● Querken

● Growlingly

● Shright

● Moanful

● Sigh

● Shriek

● Chirm

● Hissingly

● Skrike

● Glaver

● Reboation

● Babble

● Cackly

● Vociferance

● Vociferator

● Curmurring

● Purr

● Rumblingly

● Shout down

● Chatter

● Chirp

● Silently

● Plaintful

● Grunt

● Quaveringly

● Babillard

● Boation

● Repiningly

● Wailingly

● Wail

● Reboant

● Hum

● Chitter

● Wuther

● Anlaut

● Burble

● Howl

● Chirrup

● Bemuffle

● Soundlessly

● Taciturnly

● Cry

● Silence

● Rumble

● Giggle

● Shout

● Whir

● Loudly

● Gasp

● Squeal

● Noiseful

● Sob

● Bombinate

● Clam up

● Shush

● Sibilantly

● Chuckle

● Remugient

● Mumblenews

● Auslaut

● Make noise

● Idle talk

● Whine

● Prattler

● Audible

● Hem and haw