7 letter words:
rooking12,
6 letter words:
krooni10,
5 letter words:
iroko9,
kroon9,
giron6,
groin6,
4 letter words:
gink9,
gook9,
grok9,
king9,
ikon8,
kino8,
kirn8,
nook8,
oink8,
rink8,
rook8,
girn5,
giro5,
goon5,
grin5,
ring5,
inro4,
iron4,
noir4,
nori4,
3 letter words:
ink7,
irk7,
kin7,
kir7,
koi7,
kor7,
gin4,
goo4,
gor4,
nog4,
rig4,
ion3,
noo3,
nor3,
ono3,
rin3,
2 letter words:
ki6,
go3,
in2,
no2,
oi2,
on2,
or2,
