5 letter words:
kukri13,
curio7,
4 letter words:
kick14,
kirk12,
cork10,
rick10,
rock10,
ruck10,
koru8,
kuri8,
coir6,
cour6,
uric6,
3 letter words:
ick9,
irk7,
kir7,
koi7,
kor7,
oik7,
ouk7,
rok7,
cor5,
cru5,
cur5,
orc5,
roc5,
ruc5,
our3,
2 letter words:
ki6,
ko6,
io2,
oi2,
or2,
ou2,
ur2,