Words formed from any letters in supersleuths plus optional blank

w -

wheep₁₃

whelp₁₄

where₁₀

whets₁₀

wrest₈

wurst₉

x -

xerus₁₃

y -

yelps₁₁

yeses₇

yules₉

yurts₈

z -

zests₁₄