7 letter words:
dirking13,
rooking12,
6 letter words:
diking12,
irking11,
krooni10,
drongo8,
indigo8,
riding8,
indoor7,
origin7,
5 letter words:
drink10,
iroko9,
kroon9,
dingo7,
doing7,
grind7,
rigid7,
donor6,
giron6,
groin6,
indri6,
iodin6,
iring6,
rondo6,
4 letter words:
dink9,
dirk9,
dork9,
gink9,
gook9,
grok9,
kind9,
king9,
ikon8,
kino8,
kirn8,
nook8,
oink8,
rink8,
rook8,
ding6,
dong6,
gird6,
good6,
grid6,
dino5,
door5,
girn5,
giro5,
goon5,
grin5,
irid5,
nidi5,
nodi5,
odor5,
ordo5,
rind5,
ring5,
rood5,
inro4,
iron4,
noir4,
nori4,
3 letter words:
kid8,
ink7,
irk7,
kin7,
kir7,
koi7,
kor7,
dig5,
dog5,
gid5,
god5,
din4,
don4,
dor4,
gin4,
goo4,
gor4,
nod4,
nog4,
rid4,
rig4,
rod4,
ion3,
noo3,
nor3,
ono3,
rin3,
2 letter words:
ki6,
do3,
go3,
id3,
od3,
in2,
no2,
oi2,
on2,
or2,