Words formed from any letters in rockhoppers plus optional blank

w -

wops₁₀

wore₇

work₁₁

y -

yech₁₁

yerk₁₀

yock₁₃

yoke₁₀

yoks₁₀

yore₆

z -

zeks₁₇

zerk₁₇

zero₁₃

zoos₁₃