alert Synonyms - page 2

signpost ready reactive rattling qui vive poised quick-sighted prudent provident prepared premonish preemptory precautionary receptive regardful remind signaling shrug shrieker sharp-witted sentient sensitize sensitive semaphore rested responsive resourceful reminder precautional distress signal mayday undimmed smart as a whip swingy leery leary bris fire bell klaxon apperceptive beeper sinking feeling beady-eyed msg night owl untired unsleeping unperplexed SOS self-aware