6 letter words:
tuffet12,
5 letter words:
tuffe11,
4 letter words:
pfft12,
puff12,
teff10,
tuff10,
fett7,
tuft7,
putt6,
3 letter words:
eff9,
eft6,
fet6,
feu6,
tef6,
pet5,
put5,
tup5,
tet3,
tut3,
ute3,
2 letter words:
ef5,
fe5,
pe4,
up4,
et2,
te2,
ut2,