ARYTHMIA is a playable word

arythmia Scrabble® Dictionary

noun
pl. arythmias
an irregularity in the rhythm of the heartbeat
(adjective) arythmic
110 Playable Words can be made from "ARYTHMIA"
   2-Letter Words (17 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)