Words formed from any letters in switchback plus optional blank

e -

wite₇

o -

woks₁₁

wost₇

wots₇

p -

wisp₁₀

r -

writ₇

s -

wiss₇

y -

wych₁₄

yack₁₃

yaks₁₀

yaws₉

ywis₉

z -

zits₁₃