Backpedal means to retreat or withdraw from a previously stated position or opinion. The antonyms for the word "backpedal" would be advance, proceed, move forward, or to stand by one's statement. These words indicate the opposite action to backpedaling, which is to move ahead or continue with a decision. If someone does not backpedal, they are demonstrating their confidence and conviction in their point of view or choices. Antonyms that describe this mindset include assert, maintain, defend, and uphold. Employing these words can demonstrate to others that a person is resolute in their beliefs and not easily swayed.