Antonyms of adj slumberous

2 senses of slumberous

Sense 1
slumberous, slumbrous -- (quiet and tranquil; "a slumberous June morning")

INDIRECT (VIA restful) -> restless, uneasy -- (lacking or not affording physical or mental rest; "a restless night"; "she fell into an uneasy sleep")

Sense 2
slumberous, slumbery, slumbrous, somnolent -- (inclined to or marked by drowsiness; "slumberous (or slumbrous) eyes"; "`slumbery' is archaic"; "the sound had a somnolent effect")

INDIRECT (VIA asleep) -> awake -- (not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake")

Similarity of adj slumberous

2 senses of slumberous

Sense 1
slumberous, slumbrous -- (quiet and tranquil; "a slumberous June morning")
       => restful (vs. restless), reposeful, relaxing -- (affording physical or mental rest; "she spent a restful night at home")

Sense 2
slumberous, slumbery, slumbrous, somnolent -- (inclined to or marked by drowsiness; "slumberous (or slumbrous) eyes"; "`slumbery' is archaic"; "the sound had a somnolent effect")
       => asleep (predicate) (vs. awake) -- (in a state of sleep; "were all asleep when the phone rang"; "fell asleep at the wheel")