125 entries under gloomy topic. ×

2
aphotic(adjective, dull, dark, dim)
2
atramentous(adjective, dull, dark, dim)
2
blackish(adjective, dull, dark, dim)
2
grim(adjective, dull, dark)
2
heavy(complex, deep, gray, cloudy)
2
ill-lighted(adjective, dull, dark, dim)
2
lurid(adjective, dull, dark, dim)
2
muffled(adjective, quiet, weak, soft, flat)
2
not clear(expression, idiom, gray, hazy)
2
nubilous(adjective, dull, dark, heavy)
2
obfuscous(adjective, dull, dark, dim)
2
sloppy(adjective, dull, flat, dirty)
2
vaporous(adjective, dull, dim, gray)
1
Cimmerian(adjective, dull, dark, dim)
1
weighty(dull, dark)
1
bleak(dull, dark, dim, black)
1
cold(adjective, dull, soft, flat, dark)
1
dirty(verb, adjective, dull, flat, dark)
1
doleful(adjective, dull, dark, miserable)
1
emulsified(gray, overcast)
10 years ago|59k views|share |citing 
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>