Alsace
Cass
Grass
Grasse
Jas
Mass
Mass.
Nass
Pass
Ras
Tass
alas
amass
ass
bass
basse
bras
brass
chasse
class
contrasts
crass
das
dass
fass
forecasts
gas
glas
grass
harass
hass
impasse
jas
jass
lambastes
lass
last
mass
masse
middle-class
morass
outlasts
pass
ras
repass
sas
sass
sasse
smartass
surpass