299 entries under dull topic. ×

5
vague(adjective, dark, gloomy, dim)
4
blah(adjective, weak, simple, flat)
4
bland(adjective, weak, dead, tedious)
4
dusk(adjective, dark, gloomy, dim)
4
leaden(adjective, soft, obscure, lead)
4
melancholy(adjective, blue, sad, unhappy)
4
misty(adjective, dark, gloomy, dim)
4
mournful(adjective, blue, sad, unhappy)
4
ordinary(adjective, simple, plain, common)
4
pale(adjective, flat, gray, neutral)
4
same(adjective, colorless)
4
smoky(adjective, lead, dark, gloomy)
4
spiritless(adjective, weak, excite, stupid)
4
sunless(adjective, dark, gloomy, dim)
4
tiring(adjective, flat, stupid, boring)
3
foggy(adjective, dark, gloomy, dim)
3
achromatic(adjective, flat, pale, white)
3
ashen(adjective, soft, obscure, lead)
3
caliginous(adjective, dark, gloomy, dim)
3
characterless(adjective, stupid, boring, tedious)
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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>