Synonyms: unilluminated, unlighted, unlit, lightless
Definition: without illumination
Usage: came up the lightless stairs; the unilluminated side of Mars; through dark unlighted (or unlit) streets
Similar words: dark
Definition: devoid of or deficient in light or brightness; shadowed or black
Usage: sitting in a dark corner; a dark day; dark shadows; dark as the inside of a black cat
Definition: not set afire or burning
Usage: the table was bare, the candles unlighted; held an unlit cigarette
Similar words: unkindled
Definition: not set afire