7 letter words:
humphed18,
6 letter words:
humped14,
5 letter words:
humph15,
umped10,
4 letter words:
hemp11,
hump11,
umph11,
dump9,
hued8,
dupe7,
3 letter words:
heh9,
huh9,
hem8,
hep8,
hum8,
hup8,
peh8,
puh8,
duh7,
edh7,
ump7,
dup6,
hue6,
med6,
mud6,
ped6,
pud6,
emu5,
meu5,
due4,
2 letter words:
hm7,
eh5,
he5,
uh5,
em4,
me4,
mu4,
pe4,
um4,
up4,
de3,
ed3,
