SWELL is a playable word

swell Scrabble® Dictionary

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