ANTIJAM is a playable word

antijam Scrabble® Dictionary

adjective
blocking interfering signals
52 Playable Words can be made from "ANTIJAM"
   2-Letter Words (12 found)
   3-Letter Words (20 found)
   4-Letter Words (11 found)
   5-Letter Words (8 found)
   7-Letter Words (1 found)