Words similar to adversary

Example sentences for: adversary

How can you use “adversary” in a sentence? Here are some example sentences to help you improve your vocabulary:

Mr. Alinksy instructs his readers to pick an issue, find an adversary and make it personal.
Thus, "the adversary system ...
Joe even gives Katherine tips on how to lock horns with her (unnamed) adversary.
Indeed, the subtext of The Rules is resentment toward men: As the authors put it in their inimitable fashion, "[T]he man is the adversary (if he's someone you really like)."
By early 1999, al Qaeda was already a potent adversary of the United States.