All on the alert synonyms
on the a·lert
O o adjective on the alert
- insomnious — (archaic) restless; sleepless.
- wakeful — unable to sleep; not sleeping; indisposed to sleep: Excitement made the children wakeful.
- alert — If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen.
adj on the alert
- insomniac — a person who suffers from insomnia, the inability, especially when chronic, to obtain sufficient sleep, through difficulty in falling or staying asleep: Her husband, an insomniac, had at last fallen asleep at the computer, head resting on the keyboard.