What is another word for vroom?
Pronunciation: [vˈiːɹˈuːm] (IPA) 
The word "vroom" is typically used to describe the sound of a powerful engine. However, there are several synonyms for this onomatopoeic word that can also capture the roar of a machine. Some common alternatives include "rumble," "roar," "rev," "growl," and "thunder." Other words like "pur," "hum," "buzz," or "whir" may be used to describe the quieter sounds of an engine idling or accelerating slowly. Words like "swoosh," "whoosh," and "zoom" can also be used to describe the sound of a vehicle moving quickly. The choice of synonym often depends on the context and the type of engine or vehicle being described.
