sturdiness vs good health

sturdiness and good health both are nouns.

Word	Noun	Adjective	Verb	Adverb
sturdiness	Yes	No	No	No
good health	Yes	No	No	No

As nouns, good health is a hypernym of sturdiness; that is, good health is a word with a broader meaning than sturdiness:

sturdiness: the state of being vigorous and robust
good health: the state of being vigorous and free from bodily or mental disease

Other hypernyms of sturdiness include healthiness.

sturdiness (noun)	good health (noun)
the property of something that is strongly built	the state of being vigorous and free from bodily or mental disease
resoluteness evidenced by strength of character
the state of being vigorous and robust