10 letter words:
porphyroid21,
9 letter words:
porphyrio19,
6 letter words:
hypoid15,
drippy14,
droopy12,
doppio11,
priory11,
horrid10,
5 letter words:
hippy15,
hoppy15,
dippy13,
dohyo12,
hippo12,
hoody12,
hydro12,
hyoid12,
rhody12,
pyoid11,
roopy10,
hoord9,
droop8,
poori7,
prior7,
rorid6,
4 letter words:
hypo12,
pipy11,
yodh11,
dopy10,
hoop9,
pioy9,
pooh9,
pory9,
pyro9,
ropy9,
yoop9,
yorp9,
dory8,
hood8,
oppo8,
poop8,
prop8,
ripp8,
yird8,
dorp7,
drip7,
drop7,
hori7,
pood7,
prod7,
rory7,
yirr7,
poor6,
proo6,
roop6,
door5,
dorr5,
odor5,
ordo5,
rood5,
3 letter words:
hyp11,
hoy9,
rhy9,
hip8,
hop8,
phi8,
pho8,
poh8,
pry8,
yip8,
doh7,
doy7,
dry7,
hid7,
hod7,
pip7,
pop7,
yid7,
yod7,
dip6,
dop6,
hoi6,
hoo6,
oho6,
ooh6,
pod6,
rho6,
oop5,
pir5,
poi5,
poo5,
pro5,
rip5,
doo4,
dor4,
ord4,
rid4,
rod4,
oor3,
roo3,
2 letter words:
hi5,
ho5,
oh5,
oy5,
yo5,
op4,
pi4,
po4,
di3,
do3,
id3,
od3,
io2,
oi2,
oo2,
or2,