1 When you are sure that you can do things well, that people like you, that you are attractive, etc, you have self-confidence / are self-confident.
2 When you like and respect yourself and feel that other people must respect you, you can say that you have pride.
3 When you try to do or achieve something but do not succeed, you fail.
4 When you are sorry that you have done something and wish that you hadn't done it, you can say that you regret it.
5 When you get something important or useful, you gain.
a) чувство собственного достоинства
b) уверенность в себе
d) потерпеть неудачу