ALERT is a playable word

alert Scrabble® Dictionary

adjective
alerter, alertest
ready for sudden action
(adverb) alertly
verb
alerted, alerting, alerts
to warn
48 Playable Words can be made from "ALERT"
   2-Letter Words (11 found)
   3-Letter Words (19 found)
   4-Letter Words (12 found)
   5-Letter Words (6 found)