HYGEIST is a playable word

hygeist Scrabble® Dictionary

noun
pl. hygeists
an expert in hygiene
79 Playable Words can be made from "HYGEIST"
   2-Letter Words (13 found)
   3-Letter Words (32 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)