7 letter words:
decaffs16,
6 letter words:
decaff15,
decafs12,
5 letter words:
caffs13,
scaff13,
daffs12,
decaf11,
faced11,
cafes10,
faces10,
fades9,
safed9,
cades8,
cased8,
daces8,
ecads8,
4 letter words:
caff12,
daff11,
effs10,
cafe9,
face9,
deaf8,
fade8,
fads8,
feds8,
aced7,
cade7,
cads7,
dace7,
ecad7,
safe7,
scad7,
aces6,
aesc6,
case6,
ceas6,
daes5,
sade5,
3 letter words:
aff9,
eff9,
def7,
fad7,
fed7,
cad6,
efs6,
fae6,
fas6,
fes6,
ace5,
sac5,
sec5,
ads4,
dae4,
das4,
eds4,
sad4,
sed4,
eas3,
sae3,
sea3,
2 letter words:
ef5,
fa5,
fe5,
ad3,
da3,
de3,
ed3,
ae2,
as2,
ea2,
es2,