Words formed from any letters in spitefulnesses plus optional blank

w -

wines₉

wipes₁₁

wises₈

wisps₁₁

wists₈

wites₈

y -

yelps₁₁

yente₈

yeses₇

yetis₇

yipes₁₀

yules₉

z -

zeins₁₅

zests₁₄