Words formed from any letters in spiroid plus optional blank

t -

topis₈

torii₅

torsi₅

trios₅

trips₈

trois₅

u -

updos₁₀

v -

virid₁₀

visor₉

voids₁₀

w -

words₉

y -

yirds₈

z -

zoris₁₄