140 entries under dull topic. ×

4
darkened(adjective, dark, gloomy, dim)
4
dingy(adjective, soft, flat, dark)
4
dun(adjective, soft, flat, dark)
4
inky(adjective, dark, gloomy, dim)
4
rayless(adjective, dark, gloomy, dim)
4
shaded(adjective, dark, gloomy, dim)
4
sombre(adjective, flat, dark, gloomy)
4
sooty(adjective, soft, flat, dark)
4
thick(adjective, solid, dim, dense)
4
gray(verb, adjective, cover, confuse)
4
pitch-black(adjective, dark, gloomy, dim)
4
pitch-dark(adjective, dark, gloomy, dim)
4
pitchy(adjective, dark, gloomy, dim)
4
unilluminated(adjective, dark, dim, black)
4
unlighted(adjective, dark, gloomy, dim)
3
Stygian(adjective, dark, gloomy, dim)
3
depressing(adjective, dark, gloomy, miserable)
3
dispiriting(adjective, dark, gloomy, dim)
3
drab(adjective, soft, flat, dark)
3
dreary(adjective, dark, gloomy, dirty)
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APASmart Define. (2016). obscure thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obscure/thesaurus/synonyms
ChicagoSmart Define. 2016. "obscure thesaurus" https://smartdefine.org/obscure/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, obscure thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obscure/thesaurus/synonyms>.
MLASmart Define. "obscure thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/obscure/thesaurus/synonyms>