Words formed from any letters in porers plus optional blank

e -

spree₈

k -

spoke₁₂

o -

spoor₈

t -

sport₈

stope₈

store₅

strep₈

strop₈

toper₈

topes₈

tores₅

torse₅

trope₈

u -

sprue₉

super₉

surer₆

v -

verso₉

w -

swore₈

worse₈

y -

yores₇

z -

zeros₁₄