Antonyms for "becoming associated with" include disassociating, dissociating, disconnecting, detaching, disengaging, and severing. When individuals or organizations seek to break free from affiliations or associations that no longer serve their interests or values, they may employ these terms. Disassociating implies intentionally distancing oneself from someone or something, while dissociating has more psychological connotations related to detachment. Disconnecting and detaching suggest physical or emotional separation from a person or group, while disengaging refers to withdrawing from involvement in an activity or situation. Finally, the term severing connotes a sharp and decisive break, often with legal or contractual implications.