alert Synonyms - page 2

sharp-witted sharp sentient sensitize semaphore rested resourceful regardful ready reactive rattling perceptive watchtower untired distress signal mayday undimmed smart as a whip swingy leery fire bell klaxon apperceptive beeper sinking feeling night owl noisemaker sensitization unsleeping unperplexed SOS self-aware red light overprotective on the lookout on the job on guard on the ball car alarm beady-eyed signal fire alarm system air horn alerting sharp-eyed give notice tip off attentiveness yelper yare