6 letter words:
puffer14,
5 letter words:
ruffe11,
puree7,
rupee7,
4 letter words:
puff12,
ruff10,
feer7,
fere7,
free7,
reef7,
peer6,
pere6,
pree6,
puer6,
pure6,
3 letter words:
eff9,
erf6,
fee6,
fer6,
feu6,
fur6,
ref6,
pee5,
per5,
pre5,
pur5,
rep5,
urp5,
ere3,
ree3,
rue3,
ure3,
2 letter words:
ef5,
fe5,
pe4,
up4,
ee2,
er2,
re2,
ur2,