9 letter words:
polyphony22,
8 letter words:
hypopyon21,
polyphon18,
6 letter words:
phylon14,
polony11,
5 letter words:
hoppy15,
phony13,
loppy12,
polyp12,
hooly11,
loopy10,
phono10,
pylon10,
holon8,
loony8,
4 letter words:
hypo12,
holy10,
holp9,
hoop9,
phon9,
ploy9,
poly9,
pony9,
pooh9,
yoop9,
oppo8,
plop8,
poop8,
hoon7,
only7,
loop6,
noop6,
polo6,
pool6,
poon6,
loon4,
nolo4,
3 letter words:
hyp11,
hoy9,
hop8,
pho8,
ply8,
poh8,
pop7,
hon6,
hoo6,
loy6,
noh6,
noy6,
oho6,
ony6,
ooh6,
yon6,
lop5,
oop5,
pol5,
poo5,
loo3,
noo3,
ono3,
oon3,
2 letter words:
ho5,
ny5,
oh5,
oy5,
yo5,
op4,
po4,
lo2,
no2,
on2,
oo2,