SWELLS is a playable word

swell Scrabble® Dictionary

adjective
sweller, swellest
stylish
verb
swelled, swollen, swelling, swells
to increase in size or volume
21 Playable Words can be made from "SWELLS"
   2-Letter Words (4 found)
   3-Letter Words (5 found)
   4-Letter Words (7 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)