kinetosis vs sickness

kinetosis and sickness both are nouns.

Word	Noun	Adjective	Verb	Adverb
kinetosis	Yes	No	No	No
sickness	Yes	No	No	No

As nouns, sickness is a hypernym of kinetosis; that is, sickness is a word with a broader meaning than kinetosis:

kinetosis: the state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle
sickness: the state that precedes vomiting

Other hypernyms of kinetosis include ailment, complaint, ill, nausea.

kinetosis (noun)	sickness (noun)
the state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle	impairment of normal physiological function affecting part or all of an organism
	the state that precedes vomiting
	defectiveness or unsoundness