* dis-: This is a prefix meaning "the opposite of" or "not".
* -ment: This is a suffix that forms nouns from verbs.
* -arian: This is a suffix that forms nouns meaning "one who believes in" or "one who practices".
* -ism: This is a suffix that forms nouns denoting a doctrine, theory, system, or practice.
Therefore, there are four affixes used in "disestablishmentarianism".