7 letter words:
taffias13,
fatsias10,
6 letter words:
staffs12,
stiffs12,
taffia12,
fatsia9,
tafias9,
satais6,
5 letter words:
staff11,
stiff11,
tiffs11,
fasti8,
fasts8,
fiats8,
fists8,
sifts8,
tafia8,
assai5,
saist5,
satai5,
satis5,
4 letter words:
tiff10,
faas7,
fast7,
fats7,
fiat7,
fist7,
fits7,
saft7,
sift7,
aias4,
aits4,
itas4,
sais4,
sati4,
sist4,
sits4,
tais4,
tass4,
3 letter words:
aff9,
iff9,
aft6,
faa6,
fas6,
fat6,
fit6,
ifs6,
sif6,
aas3,
aia3,
ais3,
ait3,
ass3,
ita3,
its3,
sai3,
sat3,
sis3,
sit3,
tai3,
tas3,
tis3,
2 letter words:
fa5,
if5,
aa2,
ai2,
as2,
at2,
is2,
it2,
si2,
st2,
ta2,
ti2,