The phrase "weaning away" refers to the gradual separation or withdrawal of someone or something from a particular environment or activity. There are several synonyms that can be used to convey this concept, including "dissociating," "detaching," "disengaging," "divorcing," "separating," and "withdrawing." Each of these synonyms expresses a slightly different nuance, but all refer to the process of removing someone or something from a particular situation or circumstance. Whether you're talking about weaning away a person from a toxic relationship or weaning away a company from a particular market, these synonyms can be used interchangeably to convey the same basic idea.