hailer

noun 0.708

loudspeaker

noun 0.649

loud

noun 0.636

megaphone

noun 0.602

bullhorn

noun 0.567

foghorn

noun 0.557

speaking trumpet

noun 0.556

tannoy

noun 0.548

hunting horn

noun 0.533

hauler

noun 0.532

haulier

noun 0.529

bugle

noun 0.525

hooter

noun 0.521

bullroarer

noun 0.521

lour

noun 0.521

loudmouth

noun 0.519

hearing aid

noun 0.519

loudness

noun 0.518

sounder

noun 0.508

horn

noun 0.507

woofer

noun 0.507

clarion

noun 0.504

microphone

noun 0.503

lugger

noun 0.502

honker

noun 0.500