5 letter words:
punch12,
4 letter words:
cush9,
hups9,
push9,
such9,
cups8,
cusp8,
scup8,
huns7,
shun7,
puns6,
spun6,
3 letter words:
hup8,
puh8,
cup7,
hun6,
pun5,
pus5,
sup5,
ups5,
nus3,
sun3,
uns3,
2 letter words:
ch7,
sh5,
uh5,
up4,
nu2,
un2,
us2,