retirement savings account vs retirement savings plan

retirement savings account and retirement savings plan both are nouns.

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

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

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

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

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