13 letter words:
insufficiency26,
11 letter words:
sufficiency24,
8 letter words:
cicinnus12,
7 letter words:
cuffins15,
suffice15,
nuffins13,
funnies10,
unifies10,
cuisine9,
6 letter words:
sniffy15,
snuffy15,
cuffin14,
cynics13,
nuffin12,
ficins11,
unific11,
scenic10,
infuse9,
unfine9,
incise8,
incuse8,
uncini8,
ennuis6,
5 letter words:
niffy14,
cuffs13,
fyces13,
scuff13,
cynic12,
fenny11,
fiefs11,
fifes11,
finny11,
funny11,
niffs11,
nuffs11,
sniff11,
snuff11,
unify11,
cuifs10,
fices10,
ficin10,
ficus10,
yince10,
cusec9,
succi9,
fenis8,
fines8,
finis8,
neifs8,
niefs8,
nifes8,
sunny8,
cines7,
cunei7,
incus7,
since7,
unces7,
ennui5,
nines5,
nisei5,
4 letter words:
iffy13,
cuff12,
fyce12,
effs10,
feys10,
fief10,
fife10,
fifi10,
niff10,
nuff10,
cuif9,
fice9,
fisc9,
fuci9,
fusc9,
scye9,
syce9,
sync9,
enuf7,
feis7,
feni7,
fens7,
feus7,
fine7,
fini7,
fins7,
funs7,
fuse7,
nefs7,
neif7,
nief7,
nife7,
nyes7,
seif7,
snye7,
syen7,
syne7,
ueys7,
yens7,
yins7,
cens6,
cine6,
cues6,
ecus6,
ices6,
nice6,
sice6,
unce6,
unci6,
inns4,
nies4,
nine4,
nisi4,
nuns4,
sien4,
sine4,
sunn4,
unis4,
3 letter words:
eff9,
fey9,
iff9,
icy8,
efs6,
fen6,
fes6,
feu6,
fie6,
fin6,
fun6,
ifs6,
nef6,
nye6,
nys6,
sey6,
sif6,
sny6,
sye6,
syn6,
uey6,
yen6,
yes6,
yin6,
yus6,
cis5,
cue5,
ecu5,
ice5,
sec5,
sic5,
ens3,
inn3,
ins3,
nie3,
nis3,
nun3,
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,