Turnaround time is a term used to describe the time it takes to complete a process or a task. There are many synonyms for the word turnaround time that can be used depending on the context. One synonym for turnaround time is lead time, which is the time taken for a product to be manufactured and delivered. Another synonym for turnaround time is response time, which is the time taken for a system to provide a response to a request. Other synonyms for turnaround time include cycle time, processing time, and completion time. All of these terms are commonly used in business and manufacturing fields to describe the time taken to complete a particular task.