49 clues for "ALERT":
- Wide-awake
- Bright eyed and bushy tailed
- On one's toes
- Vigilant.
- Air-raid signal.
- Awake
- Brisk
- Heads up! for example
- Keen-eyed.
- Nimble
- On guard.
- On the job.
- On the lookout
- On the qui vive
- Perceptive.
- Ready
- Shout "heads up!"
- Warn.
- Warning.
- Watchful.
- Active.
- All points bulletin
- Argus-eyed
- Attentive
- ___ Bay, Canadian port
- Bright-eyed
- Civil Defense condition.
- Give a heads up
- Heads-up
- Incoming eg
- Like a good base-runner
- Not somnolent.
- On one's guard
- On the ball
- On the watch.
- Open-eyed
- Quick to notice
- Ready for action.
- Ready for anything.
- Ready to act
- Red-flag
- Red warning
- Signal
- Signal for a scramble.
- *Siren ... danger ... perked up
- SPOILER
- Warning sound
- Wary.
- Wide-eyed