Words formed from any letters in benignancy plus optional blank

r -

regain₉

regina₉

rennin₉

s -

sabine₁₀

saning₁₀

saying₁₁

sienna₈

t -

tannic₁₁

tannin₉

tyning₁₂

u -

uncage₁₃

unciae₁₁

w -

waning₁₃

wincey₁₅

yawing₁₄