The term 'CRUSADERS' Opponent' can be summarized as the SARACEN, which is a 7-letter word. The Saracens were a group of people from the Middle East who were in conflict with the CRUSADERS during the Middle Ages. They were mainly Muslim and were considered to be a major threat to the Christian forces of the Crusades. The Saracens were known for their military prowess and were often successful in defending their territories against the CRUSADERS.