6 letter words:
finery12,
5 letter words:
ferny11,
fiery11,
reify11,
finer8,
infer8,
4 letter words:
ryfe10,
feni7,
fern7,
fier7,
fine7,
fire7,
firn7,
neif7,
nief7,
nife7,
reif7,
reny7,
rife7,
rein4,
rine4,
3 letter words:
fey9,
fry9,
erf6,
fen6,
fer6,
fie6,
fin6,
fir6,
nef6,
nye6,
ref6,
rif6,
rye6,
yen6,
yin6,
ern3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
fy8,
ef5,
fe5,
if5,
ny5,
ye5,
en2,
er2,
in2,
ne2,
re2,