Outlet is a word that is commonly used to refer to a device or a point of access for releasing or transmitting something. However, there are a variety of synonyms for the word that can be used to add variety to your writing. Some of the most common synonyms for outlet include aperture, passage, vent, channel, opening, exit, egress, gateway, door, portal, pipe, and spout. These synonyms can be used to describe a range of different types of outlets, from electrical outlets to retail stores, and they can help you to create more interesting and engaging prose that flows smoothly and effectively.