8 letter words:
finespun13,
7 letter words:
funnies10,
6 letter words:
infuse9,
unfine9,
pennis8,
puisne8,
supine8,
unpens8,
unpins8,
ennuis6,
5 letter words:
fenis8,
fines8,
neifs8,
niefs8,
nifes8,
peins7,
penis7,
penni7,
pines7,
snipe7,
spine7,
unpen7,
unpin7,
ennui5,
nines5,
4 letter words:
pfui9,
spif9,
enuf7,
feis7,
feni7,
fens7,
feus7,
fine7,
fins7,
funs7,
fuse7,
nefs7,
neif7,
nief7,
nife7,
seif7,
neps6,
nips6,
pein6,
peni6,
pens6,
pies6,
pine6,
pins6,
pise6,
puns6,
sipe6,
snip6,
spie6,
spin6,
spue6,
spun6,
supe6,
inns4,
nies4,
nine4,
nuns4,
sien4,
sine4,
sunn4,
unis4,
3 letter words:
efs6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
nef6,
sif6,
nep5,
nip5,
pen5,
pes5,
pie5,
pin5,
pis5,
piu5,
psi5,
pun5,
pus5,
sip5,
sup5,
ups5,
ens3,
inn3,
ins3,
nie3,
nis3,
nun3,
nus3,
sei3,
sen3,
sin3,
sue3,
sui3,
sun3,
uni3,
uns3,
use3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
up4,
en2,
es2,
in2,
is2,
ne2,
nu2,
si2,
un2,
us2,