Words formed from any letters in pigginesses plus optional blank

w -

wins₈

wipe₁₀

wise₇

wisp₁₀

wiss₇

y -

yegg₁₀

yens₇

yins₇

yipe₉

yips₉

z -

zees₁₃

zein₁₄

zigs₁₅

zing₁₆

zins₁₄

zips₁₆