5
Acherontic(adjective, dull, sad, dark, gloomy)
3
Stygian
3
desolate(adjective, dull, sad, unhappy, dark)
3
gloomy(adjective, sad, dark, depressed, dim)
2
dusky(adjective, sad, dark, dim, depressing)
2
somber(adjective, dark, depressed, dim, bleak)
1
cheerless(adjective, dark, depressed, dim, bleak)
1
clouded(dark, dim, depressing)
1
cloudy(dark, dim, depressing)
1
comfortless(adjective, dark, depressed, dim, bleak)
1
dismal(adjective, dark, depressed, dim, bleak)
1
funereal(adjective, dark, depressed, dim, bleak)
1
joyless(adjective, dark, gloomy, depressed, dim)
1
overcast(dark, dim, depressing)
0
abandoned(adjective, depressed, bleak, forlorn, despondent)
0
bad(adjective, sad, dark, dim, depressing)
0
beefing(gloomy, joyless, plaintive)
0
bereft(adjective, depressed, bleak, forlorn, despondent)
0
bleak(adjective, dark, depressed, dim, forlorn)
0
caliginous(dark, dim, depressing)
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APASmart Define. (2015). acheronian thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/acheronian/thesaurus/synonyms
ChicagoSmart Define. 2015. "acheronian thesaurus" https://smartdefine.org/acheronian/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, acheronian thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/acheronian/thesaurus/synonyms>.
MLASmart Define. "acheronian thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/acheronian/thesaurus/synonyms>