13 letter words:
insufficience23,
11 letter words:
sufficience21,
9 letter words:
inscience13,
8 letter words:
unfences13,
cicinnus12,
7 letter words:
cuffins15,
suffice15,
nuffins13,
fennecs12,
unfence12,
science11,
fennies10,
funnies10,
unifies10,
cuisine9,
incense9,
neineis7,
6 letter words:
cuffin14,
effuse12,
nuffin12,
fences11,
fennec11,
fescue11,
ficins11,
unific11,
ecesic10,
scenic10,
infuse9,
unfine9,
incise8,
incuse8,
nieces8,
uncini8,
ennuis6,
neinei6,
unseen6,
5 letter words:
cuffs13,
scuff13,
fiefs11,
fifes11,
niffs11,
nuffs11,
sniff11,
snuff11,
cuifs10,
feces10,
fence10,
fices10,
ficin10,
ficus10,
cusec9,
succi9,
feens8,
fenis8,
fines8,
finis8,
fusee8,
neifs8,
niefs8,
nifes8,
cense7,
cines7,
cunei7,
incus7,
niece7,
scene7,
since7,
unces7,
ennui5,
ensue5,
nenes5,
nines5,
nisei5,
seine5,
4 letter words:
cuff12,
effs10,
fief10,
fife10,
fifi10,
niff10,
nuff10,
cuif9,
fice9,
fisc9,
fuci9,
fusc9,
ecce8,
enuf7,
feen7,
fees7,
feis7,
feni7,
fens7,
feus7,
fine7,
fini7,
fins7,
funs7,
fuse7,
nefs7,
neif7,
nief7,
nife7,
seif7,
cees6,
cens6,
cine6,
cues6,
ecus6,
ices6,
nice6,
sice6,
unce6,
unci6,
eine4,
enes4,
esne4,
inns4,
nene4,
nies4,
nine4,
nisi4,
nuns4,
seen4,
sene4,
sien4,
sine4,
snee4,
sunn4,
unis4,
3 letter words:
eff9,
iff9,
efs6,
fee6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
nef6,
sif6,
cee5,
cis5,
cue5,
ecu5,
ice5,
sec5,
sic5,
een3,
ene3,
ens3,
inn3,
ins3,
nee3,
nie3,
nis3,
nun3,
nus3,
see3,
sei3,
sen3,
sin3,
sue3,
sui3,
sun3,
uni3,
uns3,
use3,
2 letter words:
ef5,
fe5,
if5,
ee2,
en2,
es2,
in2,
is2,
ne2,
nu2,
si2,
un2,
us2,
