kinesthesia vs kinaesthesis

kinesthesia and kinaesthesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
kinesthesia	Yes	No	No	No
kinaesthesis	Yes	No	No	No

As nouns, kinesthesia and kinaesthesis are synonyms defined as:

kinesthesia and kinaesthesis: the ability to feel movements of the limbs and body

Other synonyms of kinesthesia include kinaesthesia, kinesthesis, kinesthetics, muscle sense, sense of movement.

kinesthesia (noun)	kinaesthesis (noun)
the perception of body position and movement and muscular tensions etc	the ability to feel movements of the limbs and body
the ability to feel movements of the limbs and body