valetudinarianism vs debility

valetudinarianism and debility both are nouns.

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

As nouns, valetudinarianism and debility are synonyms defined as:

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

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

valetudinarianism (noun)	debility (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)