9 letter words:
funniness12,
7 letter words:
funnies10,
infuses10,
sunnies7,
6 letter words:
infuse9,
unfine9,
ennuis6,
5 letter words:
fenis8,
fines8,
fuses8,
neifs8,
niefs8,
nifes8,
seifs8,
ennui5,
issue5,
nines5,
nisse5,
nisus5,
sensi5,
siens5,
sines5,
sinus5,
snies5,
sunns5,
4 letter words:
enuf7,
feis7,
feni7,
fens7,
fess7,
feus7,
fine7,
fins7,
funs7,
fuse7,
fuss7,
nefs7,
neif7,
nief7,
nife7,
seif7,
inns4,
ness4,
nies4,
nine4,
nuns4,
seis4,
sens4,
sien4,
sies4,
sine4,
sins4,
sues4,
sunn4,
suns4,
unis4,
uses4,
3 letter words:
efs6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
nef6,
sif6,
ens3,
ess3,
inn3,
ins3,
nie3,
nis3,
nun3,
nus3,
sei3,
sen3,
sin3,
sis3,
sue3,
sui3,
sun3,
sus3,
uni3,
uns3,
use3,
2 letter words:
ef5,
fe5,
if5,
en2,
es2,
in2,
is2,
ne2,
nu2,
si2,
un2,
us2,