The term "solution return" can be replaced with a number of synonyms that convey similar meanings. For instance, "resolution refund" could imply that the returning of a product to a store is an effective way to resolve any issues that a customer might have experienced. Another similar term could be "remedy reimbursement", which could communicate the idea that returning a faulty product would provide a remedy for any problem experienced. Additionally, "answer reimbursement" could also be used in place of "solution return" to express the concept that returning a product provides the answer to a problem. Overall, these synonyms help to bring clarity and convey the same message as the original term.