7 letter words:
unifies10,
6 letter words:
infuse9,
5 letter words:
unify11,
fenis8,
fines8,
finis8,
neifs8,
niefs8,
nifes8,
nisei5,
4 letter words:
feys10,
enuf7,
feis7,
feni7,
fens7,
feus7,
fine7,
fini7,
fins7,
funs7,
fuse7,
nefs7,
neif7,
nief7,
nife7,
nyes7,
seif7,
snye7,
syen7,
syne7,
ueys7,
yens7,
yins7,
nies4,
nisi4,
sien4,
sine4,
unis4,
3 letter words:
fey9,
efs6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
nef6,
nye6,
nys6,
sey6,
sif6,
sny6,
sye6,
syn6,
uey6,
yen6,
yes6,
yin6,
yus6,
ens3,
ins3,
nie3,
nis3,
nus3,
sei3,
sen3,
sin3,
sue3,
sui3,
sun3,
uni3,
uns3,
use3,
2 letter words:
fy8,
ef5,
fe5,
if5,
ny5,
ye5,
yu5,
en2,
es2,
in2,
is2,
ne2,
nu2,
si2,
un2,
us2,