5 letter words:
flask12,
staff11,
stalk9,
talks9,
flats8,
4 letter words:
flak11,
kafs11,
kats8,
skat8,
talk8,
task8,
fast7,
fats7,
flat7,
alts4,
last4,
lats4,
salt4,
slat4,
3 letter words:
kaf10,
aff9,
ask7,
kas7,
kat7,
ska7,
tsk7,
aft6,
fas6,
fat6,
als3,
alt3,
las3,
lat3,
sal3,
sat3,
tas3,
2 letter words:
ka6,
fa5,
al2,
as2,
at2,
la2,
ta2,