The phrase "gather pace" is often used to describe something that is accelerating or picking up speed. There are several synonyms that can be used to convey this same meaning, such as "gain momentum," "pick up speed," "increase in pace," "accelerate," "move quickly," and "speed up." Each of these phrases indicates that something is moving faster or becoming more intense over time. They can be used in a variety of contexts, such as describing a business's growth, a project's progress, or a person's physical activity. Choosing the right synonym can help add emphasis and clarity to a statement, making it easier for the reader or listener to understand the message.