Moonwalker refers to a person who walks on the surface of the moon. Although "moonwalker" is the commonly used term to describe these extraordinary individuals, there are numerous other synonyms for this word. Some of these synonyms include lunar astronaut, moon-ranger, spacewalker, celestial rover, and cosmonaut. Lunar astronaut is particularly fitting since they explore and conduct experiments on the lunar surface. Moon-ranger emphasizes the idea of exploration, just like a park ranger. Spacewalker is another term that highlights the astronaut's mobility, while celestial rover reflects the transportation method used during moonwalks. Finally, cosmonaut is used to describe Russian astronauts who have walked on the moon. These synonyms paint a vivid picture of the daring individuals who have dared to leave planet Earth.