A high-rise building, alternatively known as a skyscraper, is a tall building with multiple floors. Synonyms for high-rise buildings include tower, edifice, multi-storey building, high tower, and high building. A tower is a tall, narrow structure that rises above the ground with several floors. An edifice refers to a large, impressive building such as a palace or a fortress. A multi-storey building is a structure with multiple floors that provides space for different activities. High tower and high building refer to tall buildings that reach great heights. In summary, these synonyms help depict the tall and towering nature of high-rise buildings and emphasize their impressive architectural significance.