sapless vs feeble

sapless and feeble both are adjectives.

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

As adjectives, sapless and feeble are synonyms defined as:

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

sapless (adjective)	feeble (adjective)
lacking bodily or muscular strength or vitality	lacking bodily or muscular strength or vitality
destitute of sap and other vital juices; dry	lacking strength
	lacking strength or vigor
	pathetically lacking in force or effectiveness