5 letter words:
jumpy19,
lumpy12,
plumy12,
tumpy12,
umpty12,
4 letter words:
jump15,
typy12,
pumy11,
tymp11,
umpy11,
ympt11,
yump11,
puly9,
lump8,
plum8,
tump8,
3 letter words:
jut10,
lym8,
ply8,
puy8,
yum8,
yup8,
ump7,
lum5,
mut5,
plu5,
pul5,
put5,
tum5,
tup5,
2 letter words:
my7,
yu5,
mu4,
um4,
up4,
ut2,