Words formed from any letters in blockhouse plus optional blank

n -

unblock₂₀

unchoke₁₈

unclose₁₃

unhooks₁₅

unlocks₁₇

unloose₁₀

r -

suckler₁₆

s -

suckles₁₆

t -

touches₁₃

v -

vouches₁₇