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:

One is a sex maniac, the other a genetic researcher who seeks through cloning to make sex obsolete.
Kenneth Starr, De Niro said, is a "maniac" and Monica Lewinsky an "intriguing bitch" (this last phrase being printed in English).
2. It is true, alas, as Sullivan observes, that I am not "in command of my senses" and that, in fact, I am an outright "maniac."
If this is true, he's either a Don Juan or a sex maniac.
He becomes a maniac of miniature observation.