WOWSER is a playable word

wowser Scrabble® Dictionary

noun
pl. wowsers
a puritanical person
43 Playable Words can be made from "WOWSER"
   2-Letter Words (11 found)
   3-Letter Words (15 found)
   4-Letter Words (11 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)