5 entries under lightless topic. ×

1
nontranslucent(gloomy, gray, overcast, unlit)
1
nontransparent(gloomy, gray, overcast, unlit)
1
opaque(gloomy, gray, overcast, unlit)
1
overcast(adjective, gloomy, gray, cloudy, darkened)
0
nubilous(gloomy, gray, overcast, unlit)
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APASmart Define. (2016). not clear thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/not_clear/thesaurus/synonyms
ChicagoSmart Define. 2016. "not clear thesaurus" https://smartdefine.org/not_clear/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, not clear thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/not_clear/thesaurus/synonyms>.
MLASmart Define. "not clear thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/not_clear/thesaurus/synonyms>