staff of life vs breadstuff

staff of life and breadstuff both are nouns.

Word	Noun	Adjective	Verb	Adverb
staff of life	Yes	No	No	No
breadstuff	Yes	No	No	No

As nouns, staff of life and breadstuff are synonyms defined as:

staff of life and breadstuff: food made from dough of flour or meal and usually raised with yeast or baking powder and then baked

Other synonyms of staff of life include bread.

staff of life (noun)	breadstuff (noun)
food made from dough of flour or meal and usually raised with yeast or baking powder and then baked	food made from dough of flour or meal and usually raised with yeast or baking powder and then baked
	flour or meal or grain used in baking bread