aggravation vs exacerbation

aggravation and exacerbation both are nouns.

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

As nouns, aggravation and exacerbation are synonyms defined as:

aggravation and exacerbation: action that makes a problem or a disease (or its symptoms) worse

aggravation (noun)	exacerbation (noun)
unfriendly behavior that causes anger or resentment	violent and bitter exasperation
action that makes a problem or a disease (or its symptoms) worse	action that makes a problem or a disease (or its symptoms) worse
an exasperated feeling of annoyance