(a.) Having no tone; unmusical.

achromatic achromic anemic ashen ashy bled white bloodless cadaverous chloranemic colorless dead deadly pale deathly pale dim dimmed dingy discolored droning dull etiolated exsanguinated exsanguine exsanguineous faded faint fallow flat ghastly gray haggard hueless hypochromic lackluster leaden livid lurid lusterless mat mealy monotone monotonic muddy neutral pale pale as death pale-faced pallid pasty sallow sickly soniferous sonorous sounded sounding tallow-faced tonal uncolored wan washed-out waxen weak whey-faced white