The antonyms for the phrase "hast confidence of" can be mistrust, doubt, disbelief, suspicion, uncertainty, uncertainty, distrust, discredit, and skepticism. When someone has confidence in you, they trust you and believe that you are capable of doing something. However, when someone lacks confidence in you, they doubt your abilities, question your credibility, and view you with suspicion. Mistrust can arise due to past incidents of dishonesty or betrayal, whereas doubt can arise due to lack of evidence or uncertainty about the situation. It is important to maintain a positive attitude and work towards building trust and credibility at all times to avoid such situations.