An American colonist who opposed British government before, and during the American revolution is called

An American colonist who opposed the British government before and during the American Revolution is called a Patriot.

An American colonist who opposed the British government before and during the American Revolution is called a Patriot or a Revolutionary.

An American colonist who opposed British government before and during the American Revolution is called a Patriot.

To find this answer, you can either rely on prior knowledge if you are familiar with American history, or you can conduct a search using reliable sources such as history books, educational websites, or reputable online encyclopedias. Simply search for keywords like "American Revolution," "American colonists," or "opposition to British government," and you should find information about the Patriots and their role in the revolution.