numbness vs apathy

numbness and apathy both are nouns.

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

As nouns, numbness and apathy are synonyms defined as:

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

Other synonyms of numbness include indifference, spiritlessness.

numbness (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
partial or total lack of sensation in a part of the body; a symptom of nerve damage or dysfunction	an absence of emotion or enthusiasm