Some examples of word usage: maniac
1. The maniac ran through the streets screaming and causing chaos.
2. He was acting like a maniac when he destroyed his own property in a fit of rage.
3. The maniacal laughter coming from the abandoned house sent shivers down my spine.
4. She had a maniacal look in her eyes as she plotted her revenge.
5. The maniac behind the wheel was driving recklessly, endangering everyone on the road.
6. The maniacal killer left a trail of destruction in his wake.
7. The maniacal dictator ruled with an iron fist, instilling fear in his people.
8. The maniacal scientist conducted dangerous experiments in his lab.
9. The maniacal clown terrorized the town with his twisted sense of humor.
10. The maniacal villain's plan to take over the world was finally foiled by the hero.