5 letter words:
ourie5,
4 letter words:
fire7,
fore7,
four7,
froe7,
reif7,
rife7,
euro4,
roue4,
3 letter words:
fer6,
feu6,
fie6,
fir6,
foe6,
for6,
fou6,
fro6,
fur6,
ref6,
rif6,
ire3,
ore3,
our3,
rei3,
roe3,
rue3,
2 letter words:
ef5,
fe5,
if5,
of5,
er2,
oe2,
oi2,
or2,
re2,