5 letter words:
ferny11,
foyer11,
foyne11,
freon8,
onery8,
royne8,
4 letter words:
ryfe10,
fern7,
foen7,
fone7,
fore7,
froe7,
orfe7,
oyer7,
reny7,
yore7,
oner4,
rone4,
3 letter words:
fey9,
foy9,
fry9,
erf6,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
nef6,
noy6,
nye6,
ony6,
orf6,
oye6,
ref6,
rye6,
yen6,
yon6,
eon3,
ern3,
nor3,
one3,
ore3,
ren3,
reo3,
roe3,
2 letter words:
fy8,
ef5,
fe5,
ny5,
of5,
oy5,
ye5,
yo5,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,