8 letter words:
bullwhip18,
6 letter words:
uphill11,
4 letter words:
whip12,
whup12,
buhl9,
blip8,
hill7,
hull7,
will7,
bill6,
bull6,
pill6,
puli6,
pull6,
3 letter words:
hip8,
hub8,
hup8,
phi8,
pub7,
lib5,
lip5,
piu5,
pul5,
ill3,
2 letter words:
hi5,
uh5,
bi4,
pi4,
up4,
li2,