5 letter words:
crook11,
iroko9,
koori9,
color7,
crool7,
loric7,
4 letter words:
cook10,
cork10,
lick10,
lock10,
rick10,
rock10,
kilo8,
kolo8,
koro8,
lirk8,
look8,
rook8,
cirl6,
coil6,
coir6,
cool6,
loci6,
loco6,
loir4,
loor4,
olio4,
roil4,
3 letter words:
ick9,
ilk7,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
col5,
coo5,
cor5,
orc5,
roc5,
loo3,
lor3,
oil3,
oor3,
roo3,
2 letter words:
ki6,
ko6,
io2,
li2,
lo2,
oi2,
oo2,
or2,