spiritlessness vs apathy

spiritlessness and apathy both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiritlessness	Yes	No	No	No
apathy	Yes	No	No	No

As nouns, spiritlessness and apathy are synonyms defined as:

spiritlessness and apathy: the trait of lacking enthusiasm for or interest in things generally

Other synonyms of spiritlessness include indifference, numbness.

spiritlessness (noun)	apathy (noun)
the trait of lacking enthusiasm for or interest in things generally	the trait of lacking enthusiasm for or interest in things generally
	an absence of emotion or enthusiasm