5 letter words:
oomph12,
photo10,
tophi10,
topoi7,
4 letter words:
homo9,
hoop9,
moth9,
phot9,
pith9,
pooh9,
toph9,
impi8,
pomo8,
hoot7,
thio7,
moot6,
omit6,
tipi6,
toom6,
topi6,
topo6,
3 letter words:
him8,
hip8,
hop8,
mho8,
ohm8,
phi8,
pht8,
poh8,
imp7,
mop7,
pom7,
hit6,
hot6,
oho6,
ooh6,
tho6,
moo5,
mot5,
opt5,
pit5,
poi5,
poo5,
pot5,
tip5,
tom5,
top5,
oot3,
too3,
2 letter words:
hm7,
hi5,
ho5,
oh5,
mi4,
mo4,
om4,
op4,
pi4,
it2,
oi2,
ti2,
to2,