riddance vs exclusion

riddance and exclusion both are nouns.

Word	Noun	Adjective	Verb	Adverb
riddance	Yes	No	No	No
exclusion	Yes	No	No	No

As nouns, riddance and exclusion are synonyms defined as:

Other synonyms of riddance include ejection, expulsion.

riddance (noun)	exclusion (noun)
the act of forcing out someone or something	the act of forcing out someone or something
the act of removing or getting rid of something	a deliberate act of omission
	the state of being excluded
	the state of being excommunicated