7 letter words:
dastard9,
6 letter words:
stadda8,
5 letter words:
adrad7,
dadas7,
darts6,
drats6,
strad6,
trads6,
rasta5,
ratas5,
taras5,
tasar5,
4 letter words:
adds6,
dada6,
dads6,
drad6,
ards5,
dart5,
data5,
drat5,
rads5,
sard5,
tads5,
trad5,
arts4,
asar4,
rast4,
rata4,
rats4,
star4,
tara4,
tars4,
tsar4,
3 letter words:
add5,
dad5,
ads4,
ard4,
das4,
rad4,
sad4,
tad4,
aas3,
ars3,
art3,
ras3,
rat3,
sar3,
sat3,
tar3,
tas3,
2 letter words:
ad3,
da3,
aa2,
ar2,
as2,
at2,
st2,
ta2,