ANTENNAL is a playable word

antenna Scrabble® Dictionary

noun
pl. antennas or antennae
a metallic device for sending or receiving radio waves
(adjective) antennal
69 Playable Words can be made from "ANTENNAL"
   2-Letter Words (13 found)
   3-Letter Words (21 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)