retirement pension vs retirement check

retirement pension and retirement check both are nouns.

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

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

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

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

retirement pension (noun)	retirement check (noun)
a monthly payment made to someone who is retired from work	a monthly payment made to someone who is retired from work