Synonyms|116Antonyms|56|Broader|0Narrower|0Related|803
3
caliginous(adjective, dull, obscure, dark, gloomy)
3
crepuscular(adjective, dull, obscure, dark, gloomy)
3
dingy(adjective, dull, dark, gloomy, dim)
3
dreary(adjective, dull, dark, gloomy, dim)
3
dull(adjective, obscure, dark, gloomy, dim)
3
dusk(adjective, dull, dark, gloomy, dim)
3
faint(adjective, dull, dark, gloomy, dim)
3
indistinct(adjective, dull, dark, gloomy, dim)
3
opaque(adjective, dull, dark, gloomy, dim)
3
overcast(adjective, dull, obscure, dark, gloomy)
3
rayless(adjective, dull, dark, gloomy, dim)
3
vague(adjective, dull, dark, gloomy, dim)
2
aphotic(adjective, dull, dark, gloomy, dim)
2
atramentous(adjective, dull, dark, gloomy, dim)
2
blackish(adjective, dull, dark, gloomy, dim)
2
cheerless(adjective, dull, obscure, dark, dim)
2
clouded(adjective, dull, dark, gloomy, dim)
2
darkish(adjective, dull, obscure, dark, gloomy)
2
darksome
2
drab(adjective, dull, dark, gloomy, dim)
For more, visit Lightless on Power Thesaurus
10 years ago|6.4k views|share |citing 
APASmart Define. (2016). lightless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lightless/thesaurus/synonyms
ChicagoSmart Define. 2016. "lightless thesaurus" https://smartdefine.org/lightless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, lightless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lightless/thesaurus/synonyms>.
MLASmart Define. "lightless thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/lightless/thesaurus/synonyms>