Reiving is a term that describes a raid or plunder. It is often used in the context of historical battles or conflicts where groups would engage in reiving to gain an advantage. Synonyms for reiving can be used to add more variety to your writing or speech. Some synonyms include pillaging, plundering, looting, raiding, and marauding. Each of these words has its own unique meaning and can add depth to your description of an event. Using synonyms for reiving can make your writing feel more polished and give a better sense of the action that took place.