The graph above is the Google Ngram Viewer for the word magnanimous. Google Ngram Viewer is a tool that allows you to see how often phrases have been used in books over the selected years. As you can see usage of the word magnanimous has steadily declined over the last 200 hundred years. If you’re not familiar with the word magnanimous the definition is provided below.
Magnanimous: Very generous or forgiving, especially toward a rival or someone less powerful than oneself.
Sounds like a word (and an idea) that might be worth bringing back.