hypermotility vs illness

hypermotility and illness both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypermotility	Yes	No	No	No
illness	Yes	No	No	No

As nouns, illness is a hypernym of hypermotility; that is, illness is a word with a broader meaning than hypermotility:

hypermotility: excessive movement; especially excessive motility of the gastrointestinal tract
illness: impairment of normal physiological function affecting part or all of an organism

Other hypernyms of hypermotility include malady, sickness, unwellness.

hypermotility (noun)	illness (noun)
excessive movement; especially excessive motility of the gastrointestinal tract	impairment of normal physiological function affecting part or all of an organism