5 letter words:
motif10,
4 letter words:
miff12,
tiff10,
toff10,
koto8,
took8,
foot7,
moot6,
omit6,
toom6,
3 letter words:
kif10,
iff9,
off9,
kit7,
koi7,
fit6,
oft6,
moo5,
mot5,
tom5,
oot3,
too3,
2 letter words:
ki6,
if5,
of5,
mi4,
mo4,
om4,
it2,
oi2,
ti2,
to2,