The warmonger of myth is Ares.
ares
Ar comes from the first two letters of the word, Argon
Ar, the first 2 letters of Argon. Am I missing something?
registrar
Ar l
Arpa is an example of a stringed instrument whose spelling begins with the letters "ar-" in Italian.Specifically, the word is a feminine noun in its singular form. It means "harp". The pronunciation will be "AR-pa" in Italian.
Arkansas
bear, budgerigar, boar
carp
Artistic is a positive word.
trumpeter, with ar left over.
MARS bar