As nouns the difference between archenemy and adversary
is that archenemy is a principal enemy while adversary is an opponent or rival.
As a proper noun Adversary is
the Devil; Satan.
archenemy
English
Alternative forms
* arch-enemy
Noun
(archenemies)
a principal enemy
Synonyms
* (l)
See also
* (l)
* (l)
adversary
English
Noun
(adversaries)
An opponent or rival.
Derived terms
* adversarial
Related terms
* adverse
* adversarially
References