7 letter words:
affines13,
6 letter words:
affine12,
effuse12,
fusain9,
infuse9,
unsafe9,
aeneus6,
unease6,
5 letter words:
fiefs11,
fifes11,
naffs11,
sniff11,
snuff11,
fanes8,
fauns8,
fease8,
fines8,
fusee8,
naifs8,
neifs8,
snafu8,
anise5,
ensue5,
seine5,
unais5,
usnea5,
4 letter words:
effs10,
fief10,
fife10,
naff10,
enuf7,
fain7,
fane7,
fans7,
faun7,
fees7,
fens7,
feus7,
fine7,
fins7,
funs7,
fuse7,
naif7,
neif7,
safe7,
seif7,
ains4,
anes4,
anis4,
anus4,
ease4,
esne4,
sain4,
sane4,
seen4,
sene4,
sine4,
unai4,
3 letter words:
aff9,
eff9,
iff9,
efs6,
fan6,
fas6,
fee6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
ain3,
ais3,
ane3,
ani3,
eau3,
ens3,
ins3,
nae3,
nee3,
nus3,
sae3,
sau3,
sea3,
see3,
sei3,
sen3,
sin3,
sue3,
sun3,
uns3,
use3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
an2,
as2,
en2,
es2,
in2,
is2,
na2,
ne2,
nu2,
si2,
un2,
us2,