Words formed from any letters in knocked plus optional blank

t -

toed₅

toke₈

tone₅

u -

unco₉

unde₇

undo₇

v -

vend₁₀

w -

wend₉

woke₁₁

wonk₁₂

y -

yock₁₃

yoke₁₀

yond₈

z -

zone₁₄

zonk₁₈