5 letter words:
morph12,
thorp10,
tromp9,
4 letter words:
moth9,
phot9,
toph9,
prom8,
romp8,
thro7,
mort6,
port6,
trop6,
3 letter words:
hop8,
mho8,
ohm8,
pht8,
poh8,
mop7,
pom7,
hot6,
rho6,
tho6,
mor5,
mot5,
opt5,
pot5,
pro5,
rom5,
tom5,
top5,
ort3,
rot3,
tor3,
2 letter words:
hm7,
ho5,
oh5,
mo4,
om4,
op4,
or2,
to2,