5 letter words:
forum10,
humor10,
mohur10,
houri8,
4 letter words:
friz16,
mozo15,
zoom15,
orzo13,
ouzo13,
zori13,
hoof10,
mumm10,
firm9,
form9,
from9,
homo9,
momi8,
four7,
hour7,
roof7,
moor6,
room6,
3 letter words:
fiz15,
zoo12,
hmm10,
foh9,
him8,
hum8,
mho8,
ohm8,
mim7,
mom7,
mum7,
umm7,
fir6,
for6,
fou6,
fro6,
fur6,
oho6,
ooh6,
rho6,
rif6,
mir5,
moo5,
mor5,
rim5,
rom5,
rum5,
our3,
2 letter words:
hm7,
mm6,
hi5,
ho5,
if5,
of5,
oh5,
uh5,
mi4,
mo4,
mu4,
om4,
um4,
oi2,
or2,