ATTACKER is a playable word

attacker Scrabble® Dictionary

noun
pl. attackers
one that attacks
102 Playable Words can be made from "ATTACKER"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (2 found)