kinesthetics vs kinaesthesis

kinesthetics and kinaesthesis both are nouns.

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

As nouns, kinesthetics and kinaesthesis are synonyms defined as:

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

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

kinesthetics (noun)	kinaesthesis (noun)
the ability to feel movements of the limbs and body	the ability to feel movements of the limbs and body