6 letter words:
rigoll7,
5 letter words:
krill9,
grill6,
rigol6,
4 letter words:
grok9,
kill8,
kilo8,
lirk8,
gill5,
girl5,
giro5,
gori5,
lilo4,
loir4,
rill4,
roil4,
roll4,
3 letter words:
ilk7,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
gio4,
gor4,
lig4,
log4,
rig4,
ill3,
lor3,
oil3,
2 letter words:
ki6,
ko6,
gi3,
go3,
io2,
li2,
lo2,
oi2,
or2,