9 letter words:
fantasias12,
8 letter words:
fantasia11,
7 letter words:
astasia7,
6 letter words:
faints9,
tafias9,
asanas6,
saints6,
satins6,
stains6,
5 letter words:
faint8,
fasts8,
fiats8,
fists8,
naifs8,
sifts8,
tafia8,
antas5,
antis5,
asana5,
assai5,
sains5,
saint5,
sasin5,
satin5,
satis5,
snits5,
stain5,
tains5,
4 letter words:
fain7,
fans7,
fast7,
fats7,
fiat7,
fins7,
fist7,
fits7,
naif7,
sift7,
ains4,
aits4,
anas4,
anis4,
ansa4,
anta4,
anti4,
ants4,
nits4,
sain4,
sans4,
sati4,
sins4,
sits4,
snit4,
tain4,
tans4,
tass4,
tins4,
3 letter words:
aft6,
fan6,
fas6,
fat6,
fin6,
fit6,
ifs6,
aas3,
ain3,
ais3,
ait3,
ana3,
ani3,
ant3,
ass3,
ins3,
its3,
nit3,
sat3,
sin3,
sis3,
sit3,
tan3,
tas3,
tin3,
tis3,
2 letter words:
fa5,
if5,
aa2,
ai2,
an2,
as2,
at2,
in2,
is2,
it2,
na2,
si2,
ta2,
ti2,
