Words similar to maniac

Example sentences for: maniac

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

If this is true, he's either a Don Juan or a sex maniac.
Kenneth Starr, De Niro said, is a "maniac" and Monica Lewinsky an "intriguing bitch" (this last phrase being printed in English).
1938: Chamberlain Calls Hitler "The Nicest Totalitarian Maniac I've Ever Appeased"
If I am to be deemed a maniac, let's at least try to state correctly what it is I've been raving about.
He becomes a maniac of miniature observation.