Synonyms of colorless

1 Syllable

greyish, paled, wan, pale, flat, dull, drab

2 Syllables

prosaic, yawner, waxen, mousier, pallid, lurid, sallow, singsong, ho-hum, doughier, dingy, doughy, sickly, fairish, palest, naysaying, coner, starcher, hohum, drearier, boring, dreary, washed-out, white, neutral, ashen, proser, ashier, blanched, sombre, ghastly, ashy, bleached, prosy, dingier, paler, prosier, sing-song, subfusc, vapid, faded, livid, mousy

3 Syllables

insipid, diatonic, dissentient, towheaded, nondescript, stuporous, lusterless, lackluster, achromous, anemic, samely, watery, mediocre, achromic, unvaried, tow-haired, pale-faced, toneless, ivory

4 Syllables

unclassified, commonplace, impersonal, dime-a-dozen, uncolored, milk-and-water, negative, cadaverous, greenish-yellow, achromatic, uninflected, monotonous, flaxen-haired, privative, uninspiring, characterless

5 Syllables

unanimated, unmemorable, indistinctive, unclassifiable

6 Syllables

unaffirmative