5 letter words:
drouk10,
gourd7,
4 letter words:
dork9,
douk9,
gouk9,
grok9,
kudo9,
koru8,
drug6,
dour5,
duro5,
3 letter words:
kor7,
ouk7,
rok7,
dog5,
dug5,
god5,
dor4,
duo4,
gor4,
gur4,
ord4,
oud4,
rod4,
rud4,
rug4,
udo4,
urd4,
our3,
2 letter words:
ko6,
do3,
go3,
gu3,
od3,
ug3,
or2,
ou2,
ur2,