exasperation vs aggravation

exasperation and aggravation both are nouns.

Word	Noun	Adjective	Verb	Adverb
exasperation	Yes	No	No	No
aggravation	Yes	No	No	No

As nouns, exasperation and aggravation are synonyms defined as:

exasperation (noun)	aggravation (noun)
actions that cause great irritation (or even anger)	unfriendly behavior that causes anger or resentment
an exasperated feeling of annoyance	action that makes a problem or a disease (or its symptoms) worse
	an exasperated feeling of annoyance