infirm vs sapless

infirm and sapless both are adjectives.

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

As adjectives, infirm and sapless are synonyms defined as:

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

infirm (adjective)	sapless (adjective)
lacking bodily or muscular strength or vitality	lacking bodily or muscular strength or vitality
lacking firmness of will or character or purpose	destitute of sap and other vital juices; dry