Words formed from any letters in impregn plus optional blank

s -

segni₈

sengi₈

serin₆

singe₈

siren₆

snipe₉

speir₈

sperm₁₁

spier₈

spine₉

spire₈

sprig₁₀

t -

tempi₁₁

tiger₇

timer₈

tinge₈

trine₆

tripe₈

u -

rumen₁₀

unpeg₁₂

unrig₉

unrip₁₀

urine₇

v -

vimen₁₃

viper₁₂

w -

wiper₁₁

wring₁₁