There are several synonyms for the phrase "repayment for," which means compensating someone for something they have done. Some alternatives include "compensation for," "reimbursement for," "remuneration for," "amends for," and "restitution for." These phrases can be used in a variety of contexts, such as reimbursing someone for expenses they incurred while working or compensating someone for damages they caused. It's important to choose the right synonym for the given situation to accurately convey the intention behind the compensation or repayment. By using these synonyms, one can add variety and depth to their language while effectively communicating their message.