alleviation vs easing

alleviation and easing both are nouns.

Word	Noun	Adjective	Verb	Adverb
alleviation	Yes	No	No	No
easing	Yes	No	No	No

As nouns, alleviation and easing are synonyms defined as:

alleviation and easing: the act of reducing something unpleasant (as pain or annoyance)

Other synonyms of alleviation include easement, relief.

alleviation (noun)	easing (noun)
the act of reducing something unpleasant (as pain or annoyance)	the act of reducing something unpleasant (as pain or annoyance)
the feeling that comes when something burdensome is removed or reduced	a change for the better