97 entries under colorless topic. ×

2
toneless(adjective, dull, boring, routine, tedious)
2
unimaginative(adjective, dull, simple, flat, excite)
1
zero(adjective, dull, simple, flat, clean)
1
banausic(adjective, dull, boring, routine, tedious)
1
bromidic(adjective, dull, stupid, boring, routine)
1
common(adjective, dull, hard, simple, plain)
1
dime a dozen(expression, adjective, idiom, dull, boring)
1
dull as dishwater(adjective, dull)
1
everyday(adjective, dull, simple, plain, ordinary)
1
feeble(adjective, dull, soft, obscure, flat)
1
garden-variety(adjective, dull, simple, flat, clean)
1
inane(adjective, dull, weak, dead, tedious)
1
innocuous(adjective, dull, weak, dead, tedious)
1
mundane(adjective, dull, simple, plain, stupid)
1
plodding(adjective, dull, boring, routine, tedious)
1
pointless(adjective, dull, weak, dead, tedious)
1
repetitious(adjective, dull, hard, stupid, boring)
1
routine(adjective, dull, simple, plain, stupid)
1
run-down(adjective, dull)
1
soft(adjective, calm, dull, quiet, reasonable)
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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>