proprioception vs interoception

proprioception and interoception both are nouns.

Word	Noun	Adjective	Verb	Adverb
proprioception	Yes	No	No	No
interoception	Yes	No	No	No

As nouns, interoception is a hypernym of proprioception; that is, interoception is a word with a broader meaning than proprioception:

proprioception: the ability to sense the position and location and orientation and movement of the body and its parts
interoception: sensitivity to stimuli originating inside of the body

proprioception (noun)	interoception (noun)
the ability to sense the position and location and orientation and movement of the body and its parts	sensitivity to stimuli originating inside of the body