6 letter words:
fanner9,
5 letter words:
razer14,
farer8,
frena8,
reran5,
4 letter words:
faze16,
zarf16,
raze13,
fane7,
fare7,
fear7,
fern7,
frae7,
earn4,
near4,
rare4,
rear4,
3 letter words:
fez15,
arf6,
fan6,
far6,
fen6,
fer6,
ref6,
ane3,
are3,
ear3,
era3,
ern3,
err3,
nae3,
nan3,
ran3,
2 letter words:
za11,
ef5,
fa5,
fe5,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
re2,