Synonyms of colourless

Adjective

1. colorless (vs. colorful), colourless (vs. colourful), neutral, pale, pallid, dull

usage: lacking in variety and interest; "a colorless and unimaginative person"; "a colorless description of the parade"

2. colorless (vs. colorful), colourless, ashen, blanched, bloodless, livid, white, bleached, faded, washed-out, washy, drab, sober, somber, sombre, dulled, greyed, etiolate, etiolated, blanched, lurid, pale, pallid, wan, pasty, pastelike, prefaded, waxen, waxlike, waxy, white, whitened, achromatic#1, neutral

usage: weak in color; not colorful