165 entries under dull topic. ×

6
unlit(adjective, soft, obscure, flat)
6
woeful(adjective, bad, low, sad)
5
cold(adjective, calm, bad, soft)
5
darkened(adjective, dark, gloomy, dim)
5
dispiriting(adjective, obscure, sad, unhappy)
5
downcast(adjective, bad, low, sad)
5
frowning(gloomy, miserable, dejection)
5
hurting(adjective, sad, unhappy, dark)
5
lightless(adjective, dark, gloomy, dim)
5
mousy(adjective, soft, obscure, lead)
5
no-nonsense(adjective, calm, quiet, cool)
5
opaque(adjective, soft, obscure, flat)
5
pearly(adjective, lead, gray, leaden)
5
pitch-black(adjective, dark, gloomy, dim)
5
pitch-dark(adjective, obscure, dark, gloomy)
5
shaded(adjective, lead, dark, gloomy)
5
smoky(adjective, lead, dark, gloomy)
5
sooty(adjective, soft, obscure, flat)
5
weighty(adjective, severe, honest, sad)
4
austere(adjective, appearance, severe, honest)
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APASmart Define. (2016). somber thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/somber/thesaurus/synonyms
ChicagoSmart Define. 2016. "somber thesaurus" https://smartdefine.org/somber/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, somber thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/somber/thesaurus/synonyms>.
MLASmart Define. "somber thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/somber/thesaurus/synonyms>