憤り

1. Origins, structure, and basic meaning

• Structure: 憤り（いきどおり） means anger or indignation at something unfair or unacceptable.
• Basic usage: Use it for feelings about an irresponsible explanation or unfair treatment.

2. Common pitfalls and similar expressions

• The focus of words for anger
  • 怒り broadly names the emotion of anger.
  • 憤り often expresses indignation at unfairness and also suits formal writing.