6 letter words:
morpho13,
5 letter words:
morph12,
oomph12,
promo9,
4 letter words:
homo9,
hoop9,
pooh9,
pomo8,
prom8,
romp8,
moor6,
poor6,
room6,
3 letter words:
hop8,
mho8,
ohm8,
poh8,
mop7,
pom7,
oho6,
ooh6,
rho6,
moo5,
mor5,
poo5,
pro5,
rom5,
2 letter words:
hm7,
ho5,
oh5,
mo4,
om4,
op4,
or2,