biscuit vs cookie

biscuit and cookie both are nouns.

Word	Noun	Adjective	Verb	Adverb
biscuit	Yes	No	No	No
cookie	Yes	No	No	No

As nouns, biscuit and cookie are synonyms defined as:

Other synonyms of biscuit include cooky.

biscuit (noun)	cookie (noun)
small round bread leavened with baking-powder or soda	a short line of text that a web site puts on your computer's hard drive when you access the web site
any of various small flat sweet cakes	any of various small flat sweet cakes
	the cook on a ranch or at a camp