The phrase "has confidence of" refers to trust and reliance. There are many synonyms for this phrase, including believing in, trusting in, having faith in, relying on, depending on, and having trust in. All of these phrases convey a similar meaning and show that someone has strong confidence in another person or idea. When someone has the confidence of another, it can lead to a strong relationship and sense of support. Having confidence in others is important in both personal and professional relationships, as it can build trust and create a sense of security. Overall, having the confidence of someone is a positive thing and can lead to great outcomes.