never sleeps
- vigilantKeenly aware of danger
- restlessUnable to be still
- insomniaPersistent inability to rest
- wakefulUnable to slumber
- tirelessNever losing energy
eternal · watchful · alert · nocturnal · 24/7 · constant · city · heartbeat · guardian · sentinel · neon · nightlife · Manhattan · awake · ceaseless · unblinking · midnight · prowling
activity continuity
never sleepsshuts down
Stops functioning completely
inactive · shut down · closed · goes dark · powers down
vigilance and alertness
never sleepsoblivious
Lacking any awareness
inattentive · asleep at the wheel · caught napping · off guard · negligent
activity/vigilance
never sleepsdead to the world
Deeply, unrousably asleep
comatose · hibernating · knocked out · zonked out · out cold