Words formed from any letters in loopings plus optional blank

r -

spring₁₂

t -

stingo₉

stolon₈

tiglon₁₀

tigons₉

toling₁₀

tonsil₈

toping₁₂

u -

spuing₁₃

v -

voling₁₄

w -

wooing₁₂

y -

spoony₁₂

spying₁₄

yogins₁₁