7 letter words:
flutter10,
6 letter words:
fluter9,
tufter9,
turtle6,
5 letter words:
flute8,
luter5,
utter5,
4 letter words:
felt7,
fett7,
flue7,
fret7,
fuel7,
furl7,
left7,
reft7,
terf7,
tref7,
tuft7,
turf7,
lure4,
lute4,
rule4,
telt4,
tret4,
true4,
tule4,
3 letter words:
eft6,
elf6,
erf6,
fer6,
fet6,
feu6,
flu6,
fur6,
ref6,
tef6,
elt3,
let3,
leu3,
lur3,
ret3,
rue3,
rut3,
tel3,
tet3,
tut3,
ule3,
ure3,
ute3,
2 letter words:
ef5,
fe5,
el2,
er2,
et2,
re2,
te2,
ur2,
ut2,
