easing vs alleviation

easing and alleviation both are nouns.

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

As nouns, easing and alleviation are synonyms defined as:

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

Other synonyms of easing include easement, relief.

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