There isn't a single force that "works with" gravity in the sense of acting in the same direction or having a similar effect. Gravity is one of the fundamental forces of nature, and it always acts to attract objects with mass towards each other.

However, there are situations where other forces can seemingly work "against" gravity, but really they are just counteracting its effect. Here are some examples:

* Electromagnetism: The force of electromagnetism can be used to create magnetic fields that can counteract gravity. For example, a strong enough electromagnet can lift a heavy object against the force of gravity.

* Buoyancy: Buoyancy is an upward force exerted on objects submerged in a fluid (like water or air). This force can counteract gravity, causing objects to float or rise.

* Aerodynamic lift: Aerodynamic forces can create lift on objects like airplanes, allowing them to stay in the air despite the pull of gravity.

It's important to remember that these forces are not "working with" gravity. They are separate forces that can counteract its effect in specific situations. Gravity is always present, and it's always pulling objects towards each other.