debility vs valetudinarianism

debility and valetudinarianism both are nouns.

Word	Noun	Adjective	Verb	Adverb
debility	Yes	No	No	No
valetudinarianism	Yes	No	No	No

As nouns, debility and valetudinarianism are synonyms defined as:

debility and valetudinarianism: the state of being weak in health or body (especially from old age)

Other synonyms of debility include feebleness, frailness, frailty, infirmity.

debility (noun)	valetudinarianism (noun)
the state of being weak in health or body (especially from old age)	the state of being weak in health or body (especially from old age)