economy vs saving

economy and saving both are nouns.

Word	Noun	Adjective	Verb	Adverb
economy	Yes	No	No	No
saving	Yes	Yes	No	No

As nouns, economy and saving are synonyms defined as:

economy (noun)	saving (noun)
an act of economizing; reduction in cost	an act of economizing; reduction in cost
frugality in the expenditure of money or resources	the activity of protecting something from loss or danger
the efficient use of resources	recovery or preservation from loss or danger
the system of production and distribution and consumption

economy (adjective)	saving (adjective)
	bringing about salvation or redemption from sin
	characterized by thriftiness