villain

noun
1
the main bad character in a story, play, etc.
شرور, آدم‌شرور, آدم‌بد, بدذات
2
a person who is morally bad or responsible for causing trouble or harm
شرور, آدم بد, تبه‌کار, خبیث, شرارت‌پیشه
the heroes and villains of the 20th century
Industrialized nations are the real environmental villains.
3
a criminal
جنایتکار, مجرم, تبه‌کار
The police still haven't caught the villain.