5 letter words:
morph12,
omrah10,
4 letter words:
harm9,
harp9,
homa9,
mohr9,
opah9,
pram8,
prom8,
ramp8,
romp8,
haro7,
hoar7,
hora7,
mora6,
prao6,
proa6,
roam6,
roma6,
3 letter words:
ham8,
hap8,
hom8,
hop8,
mho8,
ohm8,
pah8,
pho8,
poh8,
amp7,
map7,
mop7,
pam7,
pom7,
hao6,
hoa6,
rah6,
rho6,
apo5,
arm5,
mar5,
moa5,
mor5,
par5,
poa5,
pro5,
ram5,
rap5,
rom5,
oar3,
ora3,
2 letter words:
hm7,
ah5,
ha5,
ho5,
oh5,
am4,
ma4,
mo4,
om4,
op4,
pa4,
po4,
ar2,
or2,