6 letter words:
yaffed16,
5 letter words:
daffy15,
fayed12,
4 letter words:
yaff13,
daff11,
defy11,
deaf8,
fade8,
3 letter words:
aff9,
eff9,
fay9,
fey9,
day7,
def7,
dey7,
dye7,
fad7,
fed7,
aye6,
yea6,
2 letter words:
ay5,
ef5,
fa5,
fe5,
ya5,
ye5,
ad3,
de3,
ed3,
ae2,