Cannoned, meaning to collide or hit with force, has several synonyms that can be used interchangeably. Some of these words include collided, smashed, crashed, banged, and slammed. These words all suggest a sudden and forceful impact, often resulting in damage or destruction. Other synonyms can include impacted, struck, and jolted. Each of these words emphasizes the rapid and forceful nature of the collision, whether it is between vehicles, objects, or people. When looking for a synonym for cannoned, it is important to consider the context of the sentence and the overall tone of the piece.