6 letter words:
hookup15,
4 letter words:
koph13,
hook11,
pook10,
pouk10,
hoop9,
ouph9,
pooh9,
3 letter words:
kop9,
hop8,
hup8,
pho8,
poh8,
puh8,
ouk7,
hoo6,
oho6,
ooh6,
oop5,
oup5,
poo5,
upo5,
2 letter words:
ko6,
ho5,
oh5,
uh5,
op4,
po4,
up4,
oo2,
ou2,
