susurration

noun 0.904

whisper

noun 0.700

whispering

noun 0.699

rustle

noun 0.674

murmur

noun 0.670

rustling

noun 0.670

murmuring

noun 0.653

sibilance

noun 0.623

soughing

noun 0.593

hiss

noun 0.575

wisp

noun 0.570

sough

noun 0.564

sotto voce

noun 0.555

murmuration

noun 0.553

whirr

noun 0.551

whiffling

noun 0.550

hissing

noun 0.549

whisperer

noun 0.543

bruit

noun 0.541

hush

noun 0.541

whooshing

noun 0.531

whimper

noun 0.529

whimpering

noun 0.527

hushing

noun 0.526

whirring

noun 0.524

purr

noun 0.523

gurgling

noun 0.516

souffle

noun 0.515

hush-hush

noun 0.514

whistling

noun 0.511

gurgle

noun 0.509

quiet

noun 0.507

chirr

noun 0.507

burbling

noun 0.506

burble

noun 0.505

muttering

noun 0.504

chirrup

noun 0.503

mumbling

noun 0.501