6 letter words:
duffel13,
duffle13,
luffed13,
feudal10,
5 letter words:
luffa11,
fauld9,
flued9,
4 letter words:
daff11,
duff11,
luff10,
deaf8,
delf8,
fade8,
feud8,
fled8,
alef7,
alfa7,
feal7,
flea7,
flue7,
fuel7,
leaf7,
auld5,
dale5,
deal5,
dual5,
duel5,
lade5,
laud5,
lead5,
leud5,
lude5,
alae4,
3 letter words:
aff9,
eff9,
def7,
fad7,
fed7,
fud7,
elf6,
feu6,
flu6,
dal4,
del4,
due4,
eld4,
lad4,
led4,
aal3,
ala3,
ale3,
eau3,
lea3,
leu3,
2 letter words:
ef5,
fa5,
fe5,
ad3,
de3,
ed3,
aa2,
ae2,
al2,
el2,
la2,