5 letter words:
porch12,
pouch12,
punch12,
churn10,
runch10,
croup9,
cornu7,
4 letter words:
chop11,
chon9,
chou9,
ouch9,
ouph9,
phon9,
pruh9,
roch9,
coup8,
crop8,
horn7,
hour7,
corn6,
cour6,
curn6,
noup6,
porn6,
pour6,
roup6,
unco6,
upon6,
ourn4,
3 letter words:
hoc8,
hop8,
hup8,
och8,
pho8,
poh8,
puh8,
cop7,
cup7,
hon6,
hun6,
noh6,
rho6,
con5,
cor5,
cru5,
cur5,
orc5,
oup5,
pro5,
pun5,
pur5,
roc5,
ruc5,
upo5,
urp5,
nor3,
nur3,
our3,
run3,
urn3,
2 letter words:
ch7,
ho5,
oh5,
uh5,
op4,
po4,
up4,
no2,
nu2,
on2,
or2,
ou2,
un2,
ur2,