Ästuar
estuary
Aktuar
actuary
Astat
astatine
Aster
aster
astral
astral
stur
stubborn
obstinate
Kasuar
cassowary
Asturier
Asturian
Kastrat
castrato
Mastdarm
rectum
Ast
branch
bough
Astana
Astana
Asthma
asthma
Bastard
bastard
crossbreed
hybrid
mongrel
Bastian
Bastian
Bastler
do-it-yourselfer
tinkerer
Glastür
glass door
Laster
vice
lorry
truck
Master
master
Nastuch
handkerchief