5 letter words:
abuse7,
beaus7,
4 letter words:
fabs9,
fubs9,
aufs7,
feus7,
fuse7,
safe7,
base6,
beau6,
sabe6,
suba6,
eaus4,
3 letter words:
fab8,
fub8,
auf6,
efs6,
fae6,
fas6,
fes6,
feu6,
abs5,
bas5,
bes5,
bus5,
sab5,
sub5,
aue3,
eas3,
eau3,
sae3,
sau3,
sea3,
sue3,
use3,
2 letter words:
ef5,
fa5,
fe5,
ab4,
ba4,
be4,
ae2,
as2,
ea2,
es2,
us2,