Antonyms of adj unsleeping

1 sense of unsleeping

Sense 1
unsleeping, wide-awake -- (fully awake; "the unsleeping city"; "so excited she was wide-awake all night")

INDIRECT (VIA awake) -> asleep -- (in a state of sleep; "were all asleep when the phone rang"; "fell asleep at the wheel")

Similarity of adj unsleeping

1 sense of unsleeping

Sense 1
unsleeping, wide-awake -- (fully awake; "the unsleeping city"; "so excited she was wide-awake all night")
       => awake (predicate) (vs. asleep) -- (not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake")