1
obscure
1
obscured
1
occulted
1
pitch(adjective, obscure, dark, gloomy, black)
1
pitch-dark pitchy(expression, adjective, dark, black, murky)
1
rayless
1
slate(adjective, dark, pitch, black, murky)
1
tenebrious
1
tenebrose
1
tenebrous
1
unilluminated
1
unlighted
1
unlit
0
achromatic
0
bare
0
bleak
0
cinereal(heather, charcoal)
0
clouded
0
cloudy
0
coal-black
11 years ago|1.1k views|share |citing 
APASmart Define. (2015). starless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/starless/thesaurus/synonyms
ChicagoSmart Define. 2015. "starless thesaurus" https://smartdefine.org/starless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, starless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/starless/thesaurus/synonyms>.
MLASmart Define. "starless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/starless/thesaurus/synonyms>