"MY VOCAB PRACTICE."

Ridiculous. He told a ridiculous story of how he got his black eye and no one believed him.

Derision.  The people in the audience showed their derision for the lousy performance of the entire ensemble by laughing during all the wrong scenes.

Ridicule. Even though she did most of the care taking, there were some in the family who still unjustly ridiculed her, nonetheless.

Ridicule. People who do bad things will usually endure a fair amount of ridicule because of it.