15
colorless(adjective, weak, plain, hue)
12
uncolored(adjective, weak, bright, plain, lively)
11
drab(adjective, dull, clear, weak, plain)
10
faded(adjective, good, weak, plain, fresh)
9
colourless
9
plain(adjective, weak)
8
dull
8
pale(adjective, clear, light, weak, plain)
5
wan(adjective, strong, weak, colorless)
5
pasty
3
lifeless(adjective, weak, plain)
3
white
3
achromatic
3
ashen
3
cowardly
3
uninteresting
2
boring(adjective, weak, plain)
2
dreary(adjective, light, weak, plain, interesting)
2
gray
2
sober
10 years ago|2.3k views|share |citing 
APASmart Define. (2016). colorful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/colorful/thesaurus/antonyms
ChicagoSmart Define. 2016. "colorful thesaurus" https://smartdefine.org/colorful/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, colorful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/colorful/thesaurus/antonyms>.
MLASmart Define. "colorful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/colorful/thesaurus/antonyms>