Words formed from any letters in wheelhorses plus optional blank

d -

world₁₀

i -

wries₈

m -

worms₁₁

n -

wrens₉

t -

worst₈

worth₁₀

worts₈

wrest₈

wrote₈

wroth₁₀

y -

wyles₁₁

yeses₇

yores₇

yowes₁₀

yowls₁₁

z -

zeros₁₄