Words formed from any letters in toughens plus optional blank

v -

vote₈

vugh₁₃

vugs₁₁

w -

wens₈

went₈

west₇

wets₇

when₁₀

whet₉

woes₇

wogs₉

wons₈

wont₈

wost₇

wots₇

y -

yens₇

yogh₁₀

z -

zest₁₃

zone₁₄