Words formed from any letters in orthocentres plus optional blank

w -

wont₈

woos₇

wore₇

worn₈

wort₇

wost₇

wots₇

wren₈

y -

yech₁₁

yens₇

yett₆

yore₆

z -

zees₁₃

zero₁₃

zest₁₃

zone₁₄

zoon₁₄

zoos₁₃