PHASEAL is a playable word

phase Scrabble® Dictionary

verb
phased, phasing, phases
to plan or carry out by phases (distinct stages of development)
(adjective) phaseal, phasic
119 Playable Words can be made from "PHASEAL"
   2-Letter Words (14 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)