heroin
(a highly addictive and illegal drug made from morphine)
- He was arrested for pushing heroin to kids.
- She became an addict and died from a heroin overdose.
heroine
(a woman who has done something extremely brave)
- Jane is a true heroine. She saved my daughter.
- She was a heroine of the French Resistance.
(the main female character in a book, film, play, etc.)
- She was the heroine of the movie.