feeling vs somesthesia

feeling and somesthesia both are nouns.

Word	Noun	Adjective	Verb	Adverb
feeling	Yes	No	No	No
somesthesia	Yes	No	No	No

As nouns, somesthesia is a hypernym of feeling; that is, somesthesia is a word with a broader meaning than feeling:

Other hypernyms of feeling include somaesthesia, somatesthesia, somatic sensation.

feeling (noun)	somesthesia (noun)
the experiencing of affective and emotional states	the faculty of bodily perception; sensory systems associated with the body; includes skin senses and proprioception and the internal organs
an intuitive understanding of something	the perception of tactual or proprioceptive or gut sensations
a physical sensation that you experience
the sensation produced by pressure receptors in the skin
a vague idea in which some confidence is placed
the general atmosphere of a place or situation and the effect that it has on people