20 entries under lightless topic. ×

17
dark(adjective, gloomy, lack, dim, black)
15
unlit(adjective, dull, dark, gloomy, dim)
7
tenebrous(adjective, dull, dark, gloomy, dim)
6
Stygian(adjective, dull, dark, gloomy, dim)
5
obscure(adjective, dull, dark, gloomy, dim)
5
pitch-dark(adjective, dull, dark, gloomy, dim)
4
dim(adjective, dull, dark, gloomy, black)
4
rayless(adjective, dull, dark, gloomy, dim)
3
ill-lighted(adjective, dull, dark, gloomy, dim)
2
aphotic(adjective, dull, dark, gloomy, dim)
2
atramentous(adjective, dull, dark, gloomy, dim)
2
crepuscular(adjective, dull, dark, gloomy, dim)
2
darkened(adjective, dull, dark, gloomy, dim)
2
dun(adjective, dull, dark, gloomy, dim)
2
dusk(adjective, dull, dark, gloomy, dim)
2
murky(adjective, dull, dark, gloomy, dim)
2
opaque(adjective, dull, dark, gloomy, dim)
2
overcast(adjective, dull, dark, gloomy, dim)
1
cimmerian(adjective, dull, dark, gloomy, dim)
1
obfuscous(adjective, dull, dark, gloomy, dim)
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APASmart Define. (2016). unlighted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unlighted/thesaurus/synonyms
ChicagoSmart Define. 2016. "unlighted thesaurus" https://smartdefine.org/unlighted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unlighted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unlighted/thesaurus/synonyms>.
MLASmart Define. "unlighted thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/unlighted/thesaurus/synonyms>