5 letter words:
jiffs18,
fujis15,
fiefs11,
fifes11,
4 letter words:
jiff17,
fuji14,
effs10,
fief10,
fife10,
feus7,
fuse7,
safe7,
seif7,
3 letter words:
jeu10,
jus10,
aff9,
eff9,
iff9,
efs6,
fas6,
fes6,
feu6,
fie6,
ifs6,
ais3,
eau3,
sae3,
sau3,
sea3,
sei3,
sue3,
use3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
as2,
es2,
is2,
si2,
us2,