6 letter words:
truffe12,
tuffet12,
tufter9,
turfen9,
nutter6,
5 letter words:
ruffe11,
tuffe11,
tuner5,
urent5,
utter5,
4 letter words:
nuff10,
ruff10,
teff10,
tuff10,
enuf7,
fent7,
fern7,
fett7,
fret7,
reft7,
terf7,
tref7,
tuft7,
turf7,
nett4,
rent4,
rune4,
runt4,
tent4,
tern4,
tret4,
true4,
tune4,
turn4,
3 letter words:
eff9,
eft6,
erf6,
fen6,
fer6,
fet6,
feu6,
fun6,
fur6,
nef6,
ref6,
tef6,
ern3,
net3,
nur3,
nut3,
ren3,
ret3,
rue3,
run3,
rut3,
ten3,
tet3,
tun3,
tut3,
ure3,
urn3,
ute3,
2 letter words:
ef5,
fe5,
en2,
er2,
et2,
ne2,
nu2,
re2,
te2,
un2,
ur2,
ut2,