unindignant

Example:She responded with indignation to the accusation of betrayal.

Definition:Feeling or showing strong anger or annoyance at what is perceived as unfair treatment.

Example:He was resentful of the way he was treated by the company.

Definition:Feeling bitter anger and unhappiness because you think someone has treated you unfairly.

Example:She felt angry about the ungrateful way her contributions were treated.

Definition:Feeling or showing strong irritation, displeasure, or hostility.