5 letter words:
faena8,
apnea7,
paean7,
4 letter words:
faze16,
azan13,
fane7,
bane6,
bean6,
nabe6,
napa6,
nape6,
neap6,
pane6,
pean6,
3 letter words:
fez15,
zap14,
zep14,
fab8,
bap7,
fan6,
fen6,
aba5,
ape5,
baa5,
ban5,
ben5,
nab5,
nap5,
neb5,
pan5,
pea5,
pen5,
ana3,
ane3,
nae3,
2 letter words:
za11,
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
pa4,
pe4,
aa2,
ae2,
an2,
en2,
na2,
ne2,