retirement check vs superannuation

retirement check and superannuation both are nouns.

Word	Noun	Adjective	Verb	Adverb
retirement check	Yes	No	No	No
superannuation	Yes	No	No	No

As nouns, retirement check and superannuation are synonyms defined as:

retirement check and superannuation: a monthly payment made to someone who is retired from work

Other synonyms of retirement check include old-age pension, retirement benefit, retirement fund, retirement pension.

retirement check (noun)	superannuation (noun)
a monthly payment made to someone who is retired from work	the act of discharging someone because of age (especially to cause someone to retire from service on a pension)
	the property of being out of date and not current
	a monthly payment made to someone who is retired from work