Words formed from any letters in koumysses plus optional blank

a -

yak₉

yam₈

yea₅

b -

yob₈

d -

yod₆

h -

yeh₇

n -

yen₆

yon₆

p -

yep₈

yup₉

t -

yet₅

w -

yew₈

yow₈

z -

zek₁₆