As a noun rivals
is .
As a verb rivals
is (rival).
As a proper noun adversary is
(religion|christianity) the devil; satan.
rivals
English
Noun
(head)
Verb
(head)
(rival)
Anagrams
*
adversary
English
Noun
(adversaries)
An opponent or rival.
Derived terms
* adversarial
Related terms
* adverse
* adversarially
References