5 letter words:
korun9,
4 letter words:
gonk9,
gouk9,
grok9,
gunk9,
knur8,
koru8,
nork8,
gurn5,
nong5,
rong5,
rung5,
noun4,
ourn4,
3 letter words:
kon7,
kor7,
ouk7,
rok7,
gnu4,
gon4,
gor4,
gun4,
gur4,
nog4,
rug4,
non3,
nor3,
nun3,
nur3,
our3,
run3,
urn3,
2 letter words:
ko6,
go3,
gu3,
ug3,
no2,
nu2,
on2,
or2,
ou2,
un2,
ur2,