Rollout is a term commonly used to describe the introduction or launch of a new product, service, or feature. However, there are several synonyms that can be used in its place, including implementation, deployment, execution, launch, activation, initiation, and dissemination.
Implementation refers to the process of putting a plan into action, while deployment specifically refers to releasing a product or service. Execution involves the completion of a plan or strategy, while launch is a popular term used to describe the introduction of a new product. Activation and initiation both refer to the beginning or starting of a process, while dissemination involves the spread or distribution of information.
Using these synonyms can add variety and depth to writing and communication, conveying the intended meaning more precisely.