125 entries under gloomy topic. ×

1
faded(adjective, weak, soft, flat, dark)
1
filthy(adjective, dull, flat, dark)
1
foul(verb, adjective, dull, flat, dark)
1
funereal(dull, dark, dim, black)
1
grubby(dark, dirty, soiled, misty)
1
hazy darkened(expression, gray, overcast)
1
impure(adjective, dull, flat, dirty)
1
joyless(dull, dark, dim, gray)
1
leaden(adjective, dull, soft, flat, dark)
1
lowering(dark, gray, misty, overcast)
1
matte(adjective, dull, soft, flat, dark)
1
mucky(dark, gray, misty, messy)
1
mushy(dull, dim, gray, cloudy)
1
muted(adjective, dull, quiet, weak, soft)
1
nontranslucent(gray, overcast)
1
nontransparent(gray, overcast)
1
sepulchral(adjective, dull, dark, dim)
1
serious(adjective, dull, dark, heavy)
1
sober(adjective, dull, soft, flat, dark)
1
soft(adjective, quiet, weak, flat, dark)
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APASmart Define. (2016). obscure thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/obscure/thesaurus/synonyms
ChicagoSmart Define. 2016. "obscure thesaurus" https://smartdefine.org/obscure/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, obscure thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/obscure/thesaurus/synonyms>.
MLASmart Define. "obscure thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/obscure/thesaurus/synonyms>