lightless[adjective]Synonyms: dark, caliginous, dim, dusk, dusky, gloomy, murky, obscure, tenebrous, unillumined
Antonyms: bright, lightful
[TahlilGaran] English Synonym Dictionary ▲
lightless adjective.
['lʌɪtlɪs] OE.[from LIGHT noun + -LESS.]1. Receiving no light; dark.
OE.2. Giving or producing no light.
ME. ■ lightlessness noun M19. [TahlilGaran] English Dictionary ▲