General Opposites:
* Confident: This implies a strong belief in one's own abilities and decisions.
* Decisive: This indicates a clear and quick choice or action.
* Sure: This refers to being certain and without doubt.
* Bold: This suggests courage and willingness to take risks.
* Determined: This implies a firm commitment to a course of action.
More Specific Opposites:
* Eager: This suggests a strong desire to do something.
* Enthusiastic: This indicates a passionate and positive attitude.
* Ready: This means being prepared and willing to act.
* Prompt: This implies being quick and efficient in responding.
* Unhesitating: This directly negates the meaning of hesitant.
The best opposite for "hesitant" will depend on the specific context in which the word is used.