5 letter words:
kloof12,
folio8,
4 letter words:
ziff19,
kiff14,
koff14,
folk11,
fifi10,
kilo8,
kolo8,
look8,
filo7,
foil7,
fool7,
loof7,
olio4,
3 letter words:
fiz15,
zol12,
zoo12,
kif10,
iff9,
off9,
ilk7,
koi7,
oik7,
fil6,
oof6,
loo3,
oil3,
2 letter words:
zo11,
ki6,
ko6,
if5,
of5,
io2,
li2,
lo2,
oi2,
oo2,