6 letter words:
whumps16,
5 letter words:
whump15,
whups13,
humps12,
4 letter words:
whup12,
hump11,
hums9,
mush9,
push9,
swum9,
sump8,
umps8,
3 letter words:
hum8,
hup8,
ump7,
mus5,
pus5,
sum5,
sup5,
ups5,
2 letter words:
hm7,
sh5,
uh5,
mu4,
um4,
up4,
us2,