7 letter words:
whoopie15,
5 letter words:
whoop13,
nohow11,
whine11,
phone10,
phono10,
opine7,
4 letter words:
phew12,
whip12,
whop12,
hewn10,
howe10,
when10,
whin10,
hoop9,
hope9,
phon9,
pooh9,
wipe9,
enow7,
hone7,
wine7,
wino7,
nope6,
open6,
pein6,
peon6,
pine6,
pion6,
pone6,
poon6,
3 letter words:
hew9,
how9,
who9,
hep8,
hip8,
hop8,
peh8,
pew8,
phi8,
poh8,
pow8,
wop8,
hen6,
hie6,
hin6,
hoe6,
hon6,
new6,
noh6,
now6,
oho6,
ooh6,
owe6,
own6,
wen6,
win6,
woe6,
won6,
woo6,
nip5,
ope5,
pen5,
pie5,
pin5,
poi5,
poo5,
eon3,
ion3,
noo3,
one3,
ono3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
ow5,
we5,
wo5,
op4,
pe4,
pi4,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,