Words formed from any letters in primings plus optional blank

a -

sprag₁₀

e -

spire₈

t -

spirt₈

sprit₈

sting₈

stirp₈

strip₈

tings₈

tipis₈

trigs₇

trims₈

trips₈

u -

sprug₁₁

spurn₁₀

suing₉

unrig₉

unrip₁₀

using₉

w -

swing₁₁

wimps₁₄

wings₁₁

wring₁₁

y -

spiry₁₀

z -

zings₁₇