7 letter words:
rockoon13,
6 letter words:
krooni10,
5 letter words:
wrick14,
crook11,
crown10,
iroko9,
kroon9,
croon7,
orcin7,
4 letter words:
wick13,
know11,
wink11,
wonk11,
work11,
conk10,
cook10,
cork10,
nick10,
nock10,
rick10,
rock10,
crow9,
ikon8,
kino8,
kirn8,
nook8,
oink8,
rink8,
rook8,
wino7,
worn7,
cion6,
coin6,
coir6,
coni6,
coon6,
corn6,
icon6,
inro4,
iron4,
noir4,
nori4,
3 letter words:
wok10,
ick9,
cow8,
ink7,
irk7,
kin7,
kir7,
koi7,
kor7,
now6,
own6,
row6,
win6,
won6,
woo6,
con5,
coo5,
cor5,
orc5,
roc5,
ion3,
noo3,
nor3,
ono3,
rin3,
2 letter words:
ki6,
ow5,
wo5,
in2,
no2,
oi2,
on2,
or2,