5 letter words:
oomph12,
4 letter words:
koph13,
hook11,
moko10,
mook10,
pook10,
homo9,
hoop9,
pooh9,
moop8,
pomo8,
3 letter words:
kop9,
hom8,
hop8,
mho8,
ohm8,
pho8,
poh8,
mop7,
pom7,
hoo6,
oho6,
ooh6,
moo5,
oom5,
oop5,
poo5,
2 letter words:
hm7,
ko6,
ho5,
oh5,
mo4,
om4,
op4,
po4,
oo2,