Word Network: 悔しさ

Regrettable; frustrating; mortifying.

To regret, to repent.

Growth refers to the process of increasing in physical size, or the development of skills, maturity, and character over time. It is used for living things like children and plants, as well as abstract concepts like the economy or a company.

Setback, frustration, discouragement.

A noun or verb indicating the act of taking on a difficult task or trying something new and ambitious. It emphasizes the effort and courage required to face a goal that is not easily achieved.

The act of exerting physical or mental power to achieve a specific goal or purpose. It is commonly used as a noun or combined with the verb 'suru' to mean 'to make an effort' or 'to strive.'