YOWLS is a playable word

yowl Scrabble® Dictionary

verb
yowled, yowling, yowls
to utter a loud, long, mournful cry
22 Playable Words can be made from "YOWLS"
   2-Letter Words (7 found)
   3-Letter Words (8 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)