Loudness

Noun

 * 1) the perceptual strength or amplitude of sound pressure, measured in sones or phons
 * 2) the physical strength of the sound pressure level, measured in decibels

Thesaurus
amplitude, arsenic green, auditory effect, auditory phenomenon, blatancy, brazenness, clashing colors, coarseness, color clash, colorfulness, crassness, crudeness, crudity, dash, dazzle, dazzlingness, earthiness, extravagance, extravaganza, extravagation, flagrancy, flamboyance, flashiness, gaiety, garishness, gaudery, gaudiness, glare, glitter, gorgeousness, grossness, jaundiced yellow, jauntiness, jazziness, luridness, meretriciousness, noise, obscenity, obtrusiveness, panache, phone, rawness, ribaldry, roughness, rudeness, screaming color, sensationalism, shamelessness, shocking pink, showiness, sonance, sound, sound intensity level, sound propagation, sound wave, speech sound, sportiness, tawdriness, ultrasound, vulgarness