125 entries under adjective topic. ×

16
drab(dull, soft, colour, obscure)
12
dull(colour, dark, gloomy, dim)
10
brown(colour, brown)
9
murky(dull, soft, obscure, flat)
8
brownish
8
dusk(noun, dull, dark, gloomy)
8
dusky(dull, soft, obscure, flat)
8
mousy(soft, colour, obscure, flat)
8
somber(dull, soft, obscure, flat)
7
fawn(noun, brown)
7
gloomy(dull, dark, dim, black)
6
dark(soft, obscure, flat, gloomy)
6
dingy(dull, soft, obscure, flat)
5
caliginous(dull, dark, gloomy, dim)
5
crepuscular(dull, dark, gloomy, dim)
5
dim(dull, soft, obscure, flat)
5
khaki
5
lurid(dull, dark, gloomy, dim)
4
obscure(dull, soft, flat, dark)
4
chestnut
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APASmart Define. (2016). dun thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dun/thesaurus/synonyms
ChicagoSmart Define. 2016. "dun thesaurus" https://smartdefine.org/dun/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dun thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dun/thesaurus/synonyms>.
MLASmart Define. "dun thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/dun/thesaurus/synonyms>