105 entries under dull topic. ×

30
ashen(adjective, light, soft, shade)
26
leaden(adjective, shade, colour, gloomy)
24
somber(adjective, shade, colour, unhappy)
23
drab(adjective, shade, colour, dark)
21
dingy(adjective, shade, colour, dark)
21
neutral(adjective, shade, colour, grim)
21
silvery(adjective, shade, colour, grim)
19
smoky(adjective, shade, colour, dark)
18
dusky(adjective, shade, colour, dark)
18
shaded(adjective, shade, colour, dullness)
17
livid(adjective, light, soft, shade)
16
pearly(adjective, shade, colour, grim)
15
mousy(adjective, shade, colour, gloomy)
14
silvered(adjective, shade, colour, grim)
13
dusty(adjective, shade, colour, dullness)
13
gloomy(adjective, unhappy, dark, sadness)
12
clouded(adjective, shade, colour, gloomy)
12
sere(adjective, shade, colour, dullness)
12
slate(adjective, shade, colour, dullness)
11
grey(adjective, cover, unhappy, hide)
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APASmart Define. (2015). gray thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/gray/thesaurus/synonyms
ChicagoSmart Define. 2015. "gray thesaurus" https://smartdefine.org/gray/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, gray thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/gray/thesaurus/synonyms>.
MLASmart Define. "gray thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/gray/thesaurus/synonyms>