8 letter words:
whooping17,
7 letter words:
hooping13,
poohing13,
6 letter words:
gonoph12,
hoping12,
oohing10,
wooing10,
pooing9,
5 letter words:
whoop13,
nohow11,
phono10,
hongi9,
ohing9,
owing9,
gipon8,
oping8,
pingo8,
4 letter words:
whip12,
whop12,
whig11,
whin10,
hoop9,
phon9,
pooh9,
gown8,
hong8,
nigh8,
wing8,
goop7,
ping7,
pong7,
wino7,
pion6,
poon6,
goon5,
3 letter words:
how9,
who9,
hip8,
hop8,
phi8,
poh8,
pow8,
wop8,
ghi7,
hog7,
wig7,
wog7,
gip6,
hin6,
hon6,
noh6,
now6,
oho6,
ooh6,
own6,
pig6,
win6,
won6,
woo6,
nip5,
pin5,
poi5,
poo5,
gin4,
goo4,
nog4,
ion3,
noo3,
ono3,
2 letter words:
hi5,
ho5,
oh5,
ow5,
wo5,
op4,
pi4,
go3,
in2,
no2,
oi2,
on2,