Interoception and Somaesthesia

Interoception noun - Sensitivity to stimuli originating inside of the body.

Somaesthesia and interoception are semantically related. In some cases you can replace term "Somaesthesia" with "Interoception", this nouns are similar.

Somaesthesia noun - The faculty of bodily perception; sensory systems associated with the body; includes skin senses and proprioception and the internal organs.

Interoception and somaesthesia are semantically related. You can use "Interoception" instead a noun "Somaesthesia".