pianissimo

noun 0.603

whisper

noun 0.596

whispering

noun 0.595

subvocalization

noun 0.594

viva voce

noun 0.587

undertone

noun 0.564

susurrus

noun 0.555

susurration

noun 0.555

stage whisper

noun 0.550

voicing

noun 0.541

vocal

noun 0.540

voice-over

noun 0.539

voice

noun 0.532

hush-hush

noun 0.523

subtext

noun 0.522

low key

noun 0.519

sostenuto

noun 0.519

basso

noun 0.511

vocalise

noun 0.511

parlando

noun 0.510

murmur

noun 0.509

cavatina

noun 0.508

sopranino

noun 0.507

diminuendo

noun 0.506

a cappella

noun 0.503

down low

noun 0.502