59 Moby Thesaurus words for "mouse colored": Quaker-colored, acier, ashen, ashy, canescent, cinereous, cinerous, dapple, dapple-gray, dappled, dappled-gray, dingy, dismal, dove-colored, dove-gray, dreary, dull, dusty, glaucescent, glaucous, gray, gray-black, gray-brown, gray-colored, gray-drab, gray-green, gray-spotted, gray-toned, gray-white, grayed, grayish, griseous, grizzle, grizzled, grizzly, iron-gray, lead-gray, leaden, livid, mouse-gray, mousy, pearl, pearl-gray, pearly, sad, silver, silver-gray, silvered, silvery, slate-colored, slaty, smoke-gray, smoky, sober, somber, steel-gray, steely, stone-colored, taupe

Source: Moby Thesaurus II by Grady Ward, 1.0