What is the simile for mule?

There isn't a specific simile *for* a mule, as similes are comparisons using "like" or "as." However, you can use similes to describe the characteristics of a mule:

Stubbornness:

* "He was as stubborn as a mule."

* "The mule was as obstinate as a mule."

Strength:

* "He was strong as a mule."

* "The mule was as powerful as an ox."

Endurance:

* "The mule could carry heavy loads like a mountain goat."

* "The mule was as hardy as a cactus."

You can also use similes to describe a mule's appearance:

* "The mule's coat was as shiny as a polished shoe."

* "The mule's ears were as long as a donkey's."

Remember, similes are a powerful tool for creative writing. You can use them to evoke vivid images and feelings about the subject you're describing.