SPELLS is a playable word

spell Scrabble® Dictionary

verb
spelled or spelt, spelling, spells
to name or write the letters of in order
16 Playable Words can be made from "SPELLS"
   2-Letter Words (3 found)
   3-Letter Words (5 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)