7 letter words:
matrass9,
6 letter words:
smarts8,
5 letter words:
amass7,
atmas7,
maars7,
maras7,
marts7,
masas7,
massa7,
masts7,
smart7,
trams7,
stars5,
trass5,
tsars5,
4 letter words:
amas6,
arms6,
atma6,
maar6,
mara6,
mars6,
mart6,
masa6,
mass6,
mast6,
mats6,
rams6,
tams6,
tram6,
arts4,
rats4,
star4,
tars4,
tass4,
tsar4,
3 letter words:
ama5,
arm5,
mar5,
mas5,
mat5,
ram5,
tam5,
aas3,
ars3,
art3,
ass3,
ras3,
rat3,
sat3,
tar3,
tas3,
2 letter words:
am4,
ma4,
aa2,
ar2,
as2,
at2,
ta2,
