Words formed from any letters in nincompoops plus optional blank

r -

spinor₁₀

s -

spoons₁₀

t -

spinto₁₀

tocsin₁₀

tonics₁₀

topics₁₂

u -

unions₉

unison₉

unpins₁₂

y -

spinny₁₃

spoony₁₂

syncom₁₅