Racism is an act that is absolutely not allowed.

Discrimination is a major issue in society.

Racial discrimination is absolutely unacceptable.

He strongly asserted that he is not a racist.

He is discriminating against her.

He is my best friend.

He is my best friend.

His goal was truly a miracle play.

He avoids interacting with people because he is a misanthrope.

He is unsociable, so he doesn't participate in parties much.