70 entries under dark topic. ×

24
somber(adjective, dull, shade, colour, unhappy)
23
drab(adjective, dull, shade, colour)
21
dingy(adjective, dull, shade, colour)
19
dull(noun, adjective, light, soft, poor)
19
smoky(adjective, dull, shade, colour)
18
dusky(adjective, dull, shade, colour)
13
gloomy(adjective, dull, unhappy, sadness)
11
dreary(adjective, dull, shade, colour)
9
grayish(adjective, shade, colour, pale)
9
murky(adjective, dull, shade, colour, obscure)
9
overcast(adjective, dull, cover, shade, colour)
8
cloudy(adjective, dull, sorrow, gloomy)
7
dim(verb, adjective, dull, cover, light)
5
pale(adjective, dull, light, soft, poor)
5
sunless(adjective, sorrow, depress, sadness)
4
dusk(noun, adjective, dull, gloomy)
4
foggy(adjective, obscure, gloomy, cloudy)
4
obscure(verb, adjective, dull, cover, confuse)
4
shadow(verb, cover, obscure, confuse)
4
tenebrous(adjective, sorrow, gloomy, depress)
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APASmart Define. (2015). gray thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/gray/thesaurus/synonyms
ChicagoSmart Define. 2015. "gray thesaurus" https://smartdefine.org/gray/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, gray thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/gray/thesaurus/synonyms>.
MLASmart Define. "gray thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/gray/thesaurus/synonyms>