* Simple: The embittered old man refused to forgive his son for leaving home.
* Descriptive: After losing his job and his home, he became embittered and cynical about the world.
* Figurative: The poem spoke of the embittered spirit of a nation ravaged by war.
* Contrast: While her sister was filled with hope, she remained embittered and disillusioned.
* Action: His words were laced with an embittered tone that made everyone uncomfortable.
The key is to use "embittered" to describe someone who is filled with bitterness, resentment, or anger, often as a result of a negative experience.