Hatfields and McCoys

• Ones at war
• They're against us
• Opposed combatants
• Adams and Jefferson, e.g.
• Minutemen and Redcoats, e.g.
• "Forgive your ___, but never forget their names": John F. Kennedy
• The Joker and the Penguin, to Batman
• Nixon kept a list of these
• Burr and Hamilton, e.g.

Wikipedia Word definitions in Wikipedia
Enemies are an Irish post-rock band from Kilcoole , Ireland .