SELKIES is a playable word

selkie Scrabble® Dictionary

noun
pl. selkies
a creature in Scottish and Irish folklore
66 Playable Words can be made from "SELKIES"
   2-Letter Words (6 found)
   3-Letter Words (18 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)