5 letter words:
gouks10,
groks10,
korus9,
4 letter words:
gouk9,
grok9,
skug9,
kors8,
koru8,
ouks8,
roks8,
rusk8,
souk8,
gurs5,
rugs5,
ours4,
sour4,
3 letter words:
kor7,
kos7,
ouk7,
rok7,
suk7,
gor4,
gos4,
gur4,
gus4,
rug4,
sog4,
ugs4,
ors3,
our3,
ous3,
sou3,
sur3,
2 letter words:
ko6,
go3,
gu3,
ug3,
or2,
os2,
ou2,
so2,
ur2,
us2,