What is the Opposite of hesitate?

The opposite of hesitate depends on the context, but some common antonyms include:

* Act

* Decide

* Rush

* Proceed

* Embrace

* Plunge

* Leap

* Charge

* Dare

* Commit

Example:

"Instead of hesitating, he acted quickly."

The specific opposite word that fits best will depend on the nuance of the situation.