debile vs decrepit

debile and decrepit both are adjectives.

Word	Noun	Adjective	Verb	Adverb
debile	No	Yes	No	No
decrepit	No	Yes	No	No

As adjectives, debile and decrepit are synonyms defined as:

Other synonyms of debile include feeble, infirm, rickety, sapless, weak, weakly.

debile (adjective)	decrepit (adjective)
lacking bodily or muscular strength or vitality	lacking bodily or muscular strength or vitality
	worn and broken down by hard use