The antonyms for the phrase "ingratiated oneself with" include the following words: alienated, distanced, estranged, isolated, disconnected, separated, isolated, and rejected. These words indicate that someone has failed to develop a favorable relationship with another person or group. If one wishes to avoid ingratiating oneself with someone, it is essential to be authentic and genuine in their interactions. By being honest and transparent, one can build trust and respect, which will ultimately lead to more meaningful connections. Rather than currying favor or trying to impress others, it is more important to focus on being oneself and building relationships based on mutual respect.