retirement savings account vs pension account

retirement savings account and pension account both are nouns.

Word	Noun	Adjective	Verb	Adverb
retirement savings account	Yes	No	No	No
pension account	Yes	No	No	No

As nouns, retirement savings account and pension account are synonyms defined as:

retirement savings account and pension account: a plan for setting aside money to be spent after retirement

Other synonyms of retirement savings account include pension plan, retirement account, retirement plan, retirement program, retirement savings plan.

retirement savings account (noun)	pension account (noun)
a plan for setting aside money to be spent after retirement	a plan for setting aside money to be spent after retirement