65 entries under drab topic. ×

3
hackneyed(adjective, mean, simple, flat, poor)
3
ho-hum(adjective, dull, simple, flat, clean)
3
mousy(adjective, quiet)
3
uneventful(adjective, dull, simple, clean, plain)
3
unexceptional(adjective, dull, simple, clean, plain)
2
abstract(adjective, cool, cold, indifferent, detached)
2
dim(adjective, dull, light, weak, soft)
2
dismal(adjective, dull, soft, obscure, flat)
2
garden-variety(adjective, simple, clean, plain, ordinary)
2
leaden(adjective, dull, soft, obscure, flat)
2
nothing(adjective, dull, simple, flat, clean)
2
obscure(adjective, dull, soft, flat, dark)
2
plain(adjective, dull, simple, soft, obscure)
2
plebeian(adjective, dull, mean, simple, rough)
2
stale(adjective, dull, mean, weak, simple)
2
vague(adjective, dull, ordinary, empty, pale)
2
vanilla(adjective, dull, weak, simple, flat)
2
zero(adjective, dull, simple, flat, clean)
1
actual(adjective, simple, clean, plain, ordinary)
1
blind(adjective, dull, weak, soft, obscure)
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APASmart Define. (2016). colorless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/colorless/thesaurus/synonyms
ChicagoSmart Define. 2016. "colorless thesaurus" https://smartdefine.org/colorless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, colorless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/colorless/thesaurus/synonyms>.
MLASmart Define. "colorless thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/colorless/thesaurus/synonyms>