* Afferent nerve: This is the most direct synonym, as it refers to nerves that carry signals towards the central nervous system (brain and spinal cord). Sensory nerves are a type of afferent nerve.
* Receptor nerve: This emphasizes the role of the nerve in receiving sensory information from the environment.
* Sensory neuron: This term is more specific and refers to the individual nerve cell that carries sensory information.
* Sensory pathway: This describes the entire route that sensory information takes, including the sensory neuron, its connections, and the brain region where it's processed.
The best option depends on what you are trying to communicate.