Words formed from any letters in impounding plus optional blank

b -

pub₁₀

h -

ugh₈

l -

pul₈

m -

umm₁₀

p -

pop₉

pup₁₀

r -

pro₆

pur₇

rid₄

rig₅

rim₆

rin₄

rip₆

rod₄

rom₆

rug₆

rum₇

run₅

urd₅

urn₅

s -

psi₆

pus₇

sim₆

sin₄

sip₆

sod₄

som₆

son₄

sop₆

sou₄

sum₇

sun₅

sup₇

uns₅

ups₇

t -

pot₆

put₇

tin₄

tip₆

tod₄

tog₅

tom₆

ton₄

top₆

tug₆

tui₄

tun₅

tup₇

v -

vig₉

vim₁₀

vug₁₀

w -

pow₉

wig₈

win₇

wog₈

won₇

wop₉

wud₈

x -

pox₁₃

y -

yid₆

yin₆

yip₈

yod₆

yom₈

yon₆

you₆

yum₉

yup₉

z -

zig₁₄

zin₁₃

zip₁₅