alleviate vs ease

alleviate is not a noun while ease is a noun.

Word	Noun	Adjective	Verb	Adverb
alleviate	No	No	Yes	No
ease	Yes	No	Yes	No

As verbs, ease is a hyponym of alleviate; that is, ease is a word with a more specific, narrower meaning than alleviate:

Other hyponyms of alleviate include soothe, comfort.

As verbs, alleviate and ease are synonyms defined as:

Other synonyms of alleviate include facilitate.

alleviate (noun)	ease (noun)
	freedom from activity (work or strain or responsibility)
	freedom from difficulty or hardship or effort
	freedom from constraint or embarrassment
	a freedom from financial difficulty that promotes a comfortable state
	the condition of being comfortable or relieved (especially after being relieved of distress)

alleviate (verb)	ease (verb)
provide physical relief, as from pain	lessen pain or discomfort; alleviate
make easier	make easier
	lessen the intensity of or calm
	move gently or carefully