150 entries under gloomy topic. ×

39
dull(adjective, hard, weak, simple, flat)
26
dreary(adjective, dull, blue, sad, unhappy)
22
boring(adjective, dull, weak, simple, flat)
20
dark(adjective, calm, dull, quiet, soft)
20
dingy(adjective, dull, soft, obscure, lead)
18
gray(adjective, dull, dark, dirty)
16
somber(adjective, calm, dull, quiet, soft)
13
dismal(adjective, dull, soft, obscure, flat)
12
murky(adjective, dull, soft, obscure, flat)
11
monotonous(adjective, dull, weak, simple, plain)
11
tedious(adjective, dull, weak, simple, plain)
10
depressing(adjective, dull, blue, sad, unhappy)
9
dun(adjective, dull, soft, obscure, flat)
9
sober(adjective, calm, dull, soft, obscure)
9
dispiriting(adjective, dull, unhappy, dark)
9
grim(adjective, dull, blue, sad, unhappy)
8
bleak(adjective, dull, unhappy, dark)
8
dim(adjective, dull, weak, soft, blue)
8
muddy(adjective, dull, soft, obscure, flat)
7
blue(adjective, dull, unhappy, dark, black)
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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>