5 letter words:
yolky15,
roily8,
broil7,
4 letter words:
yolk11,
bilk10,
birk10,
bork10,
byrl9,
orby9,
kilo8,
lory7,
oily7,
birl6,
biro6,
boil6,
brio6,
roil4,
3 letter words:
yok10,
kob9,
boy8,
yob8,
ilk7,
irk7,
kir7,
koi7,
kor7,
bio5,
bro5,
lib5,
lob5,
obi5,
orb5,
rib5,
rob5,
oil3,
2 letter words:
by7,
ki6,
oy5,
yo5,
bi4,
bo4,
li2,
lo2,
oi2,
or2,