falsify vs cook

falsify is not a noun while cook is a noun.

Word	Noun	Adjective	Verb	Adverb
falsify	No	No	Yes	No
cook	Yes	No	Yes	No

As verbs, falsify and cook are synonyms defined as:

Other synonyms of falsify include fake, fudge, manipulate, misrepresent, wangle.

falsify (noun)	cook (noun)
	someone who cooks food

falsify (verb)	cook (verb)
falsify knowingly	transform and make suitable for consumption by heating
insert words into texts, often falsifying it thereby	transform by heating
prove false	prepare for eating by applying heat
make false by mutilation or addition; as of a message or story	prepare a hot meal
tamper, with the purpose of deception	tamper, with the purpose of deception