American History Series: US Gets a New President in 1837, and a Depression

1)opponent (noun)

*someone who opposes you.

-->He beat his opponeny by four points.

2)rebel (noun&verb)

* someone who fights against people in authority,for example a government.

-->The rebels killed many soldiers.

*someone who doesn’t accept the rules of normal behaviour etc.

-->My son is a bit of a rebel.