Routable, a term commonly used in computer networking, refers to the feature of a network or device that can be accessed via different routes or paths. However, there are various synonyms to describe this capability. The term "reachable" is often used to indicate that a network or device can be reached or accessed from another location. Similarly, the word "navigable" denotes the ability to navigate or travel through a network using multiple routes. Another synonym for routable is "connected", highlighting the notion that the network or device is linked to other systems or networks. Overall, these synonyms effectively convey the idea of accessibility and multiple possible routes within a network or system.