6 letter words:
frenzy21,
5 letter words:
fyces13,
ferny11,
ferns8,
syren8,
4 letter words:
fyce12,
eyry10,
scry9,
syce9,
sync9,
fens7,
fern7,
refs7,
ryes7,
serf7,
snye7,
syne7,
yens7,
recs6,
erns4,
3 letter words:
fez15,
fey9,
fry9,
cry8,
efs6,
fen6,
fer6,
fes6,
ref6,
rye6,
syn6,
yen6,
yes6,
rec5,
sec5,
ens3,
ern3,
ers3,
res3,
sen3,
ser3,
2 letter words:
ef5,
fe5,
ye5,
en2,
er2,
es2,
ne2,
re2,