What is another word for revving up?
Pronunciation: [ɹˈɛvɪŋ ˈʌp] (IPA) 
Revving up is a phrase often used to describe the act of increasing the intensity or speed of something. There are several synonyms that can be used to describe this action, including accelerating, ramping up, powering up, emboldening, igniting, and stirring up. These words can all be used to describe a variety of situations, such as increasing the speed of a vehicle or ramping up the intensity of a workout. Additionally, synonyms such as invigorating, exciting, and motivating can be used to describe the feelings that may accompany revving up a situation or activity. Overall, the use of synonyms can add variety and depth to writing, allowing authors to convey their intended meaning in a more nuanced or dynamic way.
