6 letter words:
factis11,
ficins11,
fincas11,
fistic11,
faints9,
fitnas9,
actins8,
anisic8,
antics8,
casini8,
nastic8,
isatin6,
5 letter words:
facts10,
fasci10,
ficin10,
finca10,
fains8,
faint8,
fasti8,
fiats8,
finis8,
fitna8,
naifs8,
snift8,
acini7,
actin7,
antic7,
cains7,
canst7,
cants7,
scant7,
antis5,
intis5,
natis5,
saint5,
satin5,
stain5,
tains5,
4 letter words:
fact9,
fisc9,
fain7,
fans7,
fast7,
fats7,
fiat7,
fini7,
fins7,
fist7,
fits7,
naif7,
saft7,
sift7,
acts6,
asci6,
cain6,
cans6,
cant6,
cast6,
cats6,
cist6,
cits6,
saic6,
scan6,
scat6,
tics6,
ains4,
aits4,
anis4,
anti4,
ants4,
inia4,
inti4,
isit4,
isna4,
itas4,
nats4,
nisi4,
nits4,
sain4,
sant4,
sati4,
snit4,
tain4,
tais4,
tans4,
tins4,
3 letter words:
aft6,
fan6,
fas6,
fat6,
fin6,
fit6,
ifs6,
sif6,
act5,
can5,
cat5,
cis5,
cit5,
sac5,
sic5,
tic5,
ain3,
ais3,
ait3,
ani3,
ant3,
ins3,
ita3,
its3,
nas3,
nat3,
nis3,
nit3,
sai3,
san3,
sat3,
sin3,
sit3,
tai3,
tan3,
tas3,
tin3,
tis3,
2 letter words:
fa5,
if5,
ai2,
an2,
as2,
at2,
in2,
is2,
it2,
na2,
si2,
st2,
ta2,
ti2,