6 letter words:
shafts12,
5 letter words:
hafts11,
shaft11,
fasts8,
stash8,
4 letter words:
fash10,
haft10,
fast7,
fats7,
hast7,
hats7,
sash7,
shat7,
tass4,
3 letter words:
aft6,
ahs6,
ash6,
fas6,
fat6,
has6,
hat6,
sha6,
ass3,
sat3,
tas3,
2 letter words:
ah5,
fa5,
ha5,
sh5,
as2,
at2,
ta2,