5 letter words:
after8,
feuar8,
frate8,
trefa8,
urate5,
4 letter words:
fare7,
fart7,
fate7,
faur7,
faut7,
fear7,
feat7,
feta7,
frae7,
frat7,
frau7,
fret7,
raft7,
reft7,
terf7,
tref7,
tufa7,
turf7,
aret4,
rate4,
ratu4,
tare4,
tear4,
true4,
urea4,
3 letter words:
aft6,
arf6,
auf6,
eft6,
erf6,
fae6,
far6,
fat6,
fer6,
fet6,
feu6,
fra6,
fur6,
ref6,
tef6,
are3,
art3,
ate3,
aue3,
ear3,
eat3,
eau3,
era3,
eta3,
rat3,
ret3,
rue3,
rut3,
tae3,
tar3,
tau3,
tea3,
ure3,
uta3,
ute3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
ar2,
at2,
ea2,
er2,
et2,
re2,
ta2,
te2,
ur2,
ut2,