Donkey work is a phrase often used to describe a task that is laborious and unskilled. However, there are many synonyms that can be used to describe the same thing. Some of the most commonly used synonyms include grunt work, drudgery, menial work, toil, labor, and heavy lifting. Other phrases that could be used to describe donkey work include dirty work, hard work, and sweat equity. Whatever the synonym used, the underlying meaning is the same - work that is difficult, long and often tedious, but necessary to achieve a desired outcome. So the next time you find yourself completing donkey work, remember that it is just another term for hard work.