4 letter words:
faze16,
naze13,
fane7,
nape6,
neap6,
pane6,
pean6,
3 letter words:
fez15,
zap14,
zep14,
zea12,
fap8,
fae6,
fan6,
fen6,
nef6,
ape5,
nap5,
nep5,
pan5,
pea5,
pen5,
ane3,
ean3,
nae3,
2 letter words:
za11,
ef5,
fa5,
fe5,
pa4,
pe4,
ae2,
an2,
ea2,
en2,
na2,
ne2,