5 letter words:
koura9,
goura6,
4 letter words:
gouk9,
grok9,
kago9,
kagu9,
karo8,
kora8,
koru8,
okra8,
raku8,
gaur5,
gora5,
guar5,
ruga5,
urao4,
3 letter words:
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
ouk7,
rok7,
ago4,
gar4,
gau4,
goa4,
gor4,
gur4,
rag4,
rug4,
oar3,
ora3,
our3,
2 letter words:
ka6,
ko6,
ag3,
go3,
gu3,
ug3,
ar2,
or2,
ou2,
ur2,