cook up vs manufacture

cook up is not a noun while manufacture is a noun.

Word	Noun	Adjective	Verb	Adverb
cook up	No	No	Yes	No
manufacture	Yes	No	Yes	No

As verbs, cook up and manufacture are synonyms defined as:

Other synonyms of cook up include fabricate, invent, make up.

cook up (noun)	manufacture (noun)
	the organized action of making of goods and services for sale
	the act of making something (a product) from raw materials

cook up (verb)	manufacture (verb)
concoct something artificial or untrue	put together out of artificial or natural components or parts
prepare or cook by mixing ingredients	concoct something artificial or untrue
	create or produce in a mechanical way
	produce naturally