ALARUM is a playable word

alarum Scrabble® Dictionary

verb
alarumed, alaruming, alarums
to alarm
40 Playable Words can be made from "ALARUM"
   2-Letter Words (8 found)
   3-Letter Words (11 found)
   4-Letter Words (12 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)