Words formed from any letters in plenums plus optional blank

k -

uke₈

m -

umm₁₀

o -

upo₇

r -

urn₅

t -

tup₇

uts₄

u -

ulu₆

w -

wen₇

y -

yen₆

yep₈

yes₅

yum₉

yup₉