[One, Two, Middlesboogie]

Surfacing, I think the word you mean is 'rival'. A rival is an enemy, whether a serious mortal enemy (although you'd normally call such an arch-rival a 'nemesis') or, more usually, just a fairly friendly competitor.
'Revile' is a verb meaning to hate and despise.

I think my rival is Steel Shark. We have very different views in both our choice of consoles and our religious beliefs, and we've often got into very heated arguments.