sapless vs decrepit

sapless and decrepit both are adjectives.

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

As adjectives, sapless and decrepit are synonyms defined as:

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

sapless (adjective)	decrepit (adjective)
lacking bodily or muscular strength or vitality	lacking bodily or muscular strength or vitality
destitute of sap and other vital juices; dry	worn and broken down by hard use