colourless

1. Lacking in variety and interest (synset 300409108)
   "a colorless and unimaginative person"; "a colorless description of the parade"
   also: dull - lacking in liveliness or animation
   similar to:

   • neutral - lacking distinguishing quality or characteristics
   • pale, pallid - lacking in vitality or interest or effectiveness
   same as: colorless
2. Weak in color;
   Not colorful (synset 300405279)
   also: achromatic, neutral - having no hue
   tells us about: color, colour, vividness - interest and variety and intensity
   similar to:

   • ashen, blanched, bloodless, livid, white - anemic looking from illness or emotion
   • bleached, faded, washed-out, washy - having lost freshness or brilliance of color
   • drab, sober, somber, sombre - lacking brightness or color; dull
   • dulled, greyed - deprived of color
   • blanched, etiolate, etiolated - (especially of plants) developed without chlorophyll by being deprived of light
   • lurid - ghastly pale
   • pale, pallid, wan - abnormally deficient in color as suggesting physical or emotional distress
   • pastelike, pasty - resembling paste in color; pallid
   • prefaded - (of fabric or clothing) having been given a faded (weathered) appearance by artificial means
   • waxen, waxlike, waxy - having the paleness of wax
   • white, whitened - (of hair) having lost its color
   same as: colorless

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