8 letter words:
extincts17,
niftiest11,
7 letter words:
infixes17,
extinct16,
infects12,
finites10,
nifties10,
incites9,
sittine7,
tiniest7,
6 letter words:
nixies13,
ficins11,
fistic11,
infect11,
feints9,
fients9,
finest9,
finite9,
fittes9,
infest9,
cities8,
iciest8,
incest8,
incise8,
incite8,
insect8,
nicest8,
scient8,
tincts8,
ettins6,
seniti6,
sitten6,
tinies6,
5 letter words:
enfix15,
fixes15,
fixit15,
infix15,
xenic14,
exist12,
exits12,
nexts12,
nixes12,
nixie12,
sixte12,
texts12,
fecit10,
fices10,
ficin10,
feint8,
feist8,
fenis8,
fents8,
fetts8,
fient8,
fiest8,
fines8,
finis8,
fitte8,
fitts8,
neifs8,
niefs8,
nifes8,
snift8,
tifts8,
cents7,
cesti7,
cines7,
cites7,
scent7,
since7,
tices7,
tinct7,
ettin5,
inset5,
intis5,
neist5,
netts5,
nisei5,
nites5,
senti5,
sient5,
stein5,
stent5,
stint5,
tents5,
tines5,
tints5,
titis5,
4 letter words:
fixt14,
exit11,
next11,
nixe11,
sext11,
text11,
fice9,
fisc9,
efts7,
feis7,
feni7,
fens7,
fent7,
fest7,
fets7,
fett7,
fine7,
fini7,
fins7,
fist7,
fits7,
fitt7,
nefs7,
neif7,
nief7,
nife7,
seif7,
sift7,
tefs7,
tift7,
cens6,
cent6,
cine6,
cist6,
cite6,
cits6,
etic6,
ices6,
nice6,
sect6,
sice6,
tecs6,
tice6,
tics6,
inti4,
isit4,
nest4,
nets4,
nett4,
nies4,
nisi4,
nite4,
nits4,
sent4,
sett4,
sien4,
sine4,
site4,
snit4,
sten4,
stet4,
stie4,
tens4,
tent4,
test4,
tets4,
ties4,
tine4,
tins4,
tint4,
tite4,
titi4,
tits4,
3 letter words:
fix13,
nix10,
sex10,
six10,
tex10,
tix10,
xis10,
efs6,
eft6,
fen6,
fes6,
fet6,
fie6,
fin6,
fit6,
ifs6,
nef6,
sif6,
tef6,
cis5,
cit5,
ice5,
sec5,
sic5,
tec5,
tic5,
ens3,
est3,
ins3,
its3,
net3,
nie3,
nis3,
nit3,
sei3,
sen3,
set3,
sin3,
sit3,
ten3,
tes3,
tet3,
tie3,
tin3,
tis3,
tit3,
2 letter words:
ex9,
xi9,
ef5,
fe5,
if5,
en2,
es2,
et2,
in2,
is2,
it2,
ne2,
si2,
st2,
te2,
ti2,