The phrase "gotten back" can have many synonyms depending on the context. For example, it could mean "reclaimed," "retrieved," or "recovered." In a financial context, it could mean "reimbursed," "recouped," or "repaid." In a social context, it might mean "reconnected," "reunited," or "reestablished contact." Similarly, in a physical context, it could mean "replenished," "restocked," or "reloaded." Depending on the context, there could be many more synonyms for "gotten back," each with their own nuances and connotations. The key is to understand the context in which the phrase is being used to choose the best synonym.