kinaesthesia vs kinesthesis

kinaesthesia and kinesthesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
kinaesthesia	Yes	No	No	No
kinesthesis	Yes	No	No	No

As nouns, kinaesthesia and kinesthesis are synonyms defined as:

kinaesthesia and kinesthesis: the ability to feel movements of the limbs and body

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

kinaesthesia (noun)	kinesthesis (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