97 entries under colorless topic. ×

8
brown(noun, adjective, dull, dark, color)
8
dim(adjective, dull, weak, soft, blue)
8
dry(adjective, dull, hard, simple, flat)
8
insipid(adjective, dull, hard, weak, stupid)
8
muddy(adjective, dull, soft, obscure, flat)
8
neutral(adjective, dull, lead, flat, grim)
8
plain(adjective, calm, dull, simple, soft)
7
desolate(adjective, dull, blue, sad, unhappy)
6
beige(noun, adjective, dull, dark, color)
6
dead(adjective, dull, hard, weak, simple)
6
faded(adjective, dull, hard, soft, obscure)
6
indistinct(adjective, dull, soft, obscure, flat)
6
tiresome(adjective, dull, stupid, boring, routine)
6
wearisome(adjective, dull, stupid, boring, routine)
5
indeterminate(adjective, pale, bland, monotonous, neutral)
5
lusterless(adjective, dull, simple, flat, excite)
5
prosy(adjective, dull, weak, simple, plain)
5
unexciting(adjective, dull, stupid, boring, routine)
5
vague(adjective, dull, dark, gloomy, dim)
4
blah(adjective, dull, weak, simple, flat)
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APASmart Define. (2016). drab thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/drab/thesaurus/synonyms
ChicagoSmart Define. 2016. "drab thesaurus" https://smartdefine.org/drab/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, drab thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/drab/thesaurus/synonyms>.
MLASmart Define. "drab thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/drab/thesaurus/synonyms>