Below are possible answers for the crossword clue Not be alert.
4 letter answer(s) to not be alert
DOZE
a light fitful sleep
sleep lightly or for a short period of time
3 letter answer(s) to not be alert
NAP
a card game similar to whist; usually played for stakes
a period of time spent sleeping; "he felt better after a little sleep"; "there wasn't time for a nap"
a soft or fuzzy surface texture
sleeping for a short period of time (usually not in bed)
take a siesta; "She naps everyday after lunch for an hour"
the yarn (as in a rug or velvet or corduroy) that stands up from the weave; "for uniform color and texture tailors cut velvet with the pile running the same direction"
Other crossword clues with similar answers to 'Not be alert'