The term "contacting with" suggests a connection or communication between two or more entities. Antonyms for this phrase could include distancing, avoiding, ignoring, or disconnecting. These words indicate a lack of connection or communication between entities, emphasizing a sense of separation or isolation. Other antonyms to "contacting with" might include disengaging, dissociating, isolating, or withdrawing, all of which suggest a removal or separation from something previously connected. Ultimately, the appropriate antonym for "contacting with" depends on the context and intended meaning of the phrase, but each of these words offer a different sense of distance, separation, or disconnection.