What is another word for at a stroke?
Pronunciation: [atə stɹˈə͡ʊk] (IPA) 
At a stroke is a phrase commonly used to describe something that happens all at once or in a swift manner. There are several synonyms that can be used in place of this phrase. Here are a few examples: instantaneously, suddenly, promptly, immediately, swiftly, rapidly, without delay, hastily, at once, in a flash. Each of these words conveys a sense of quickness and immediacy that is associated with action or change. Depending on the context, one synonym may be more appropriate than another. Nonetheless, using any of these words can liven up your writing and make it more impactful and engaging.
