adopt vs writing

adopt is not a noun while writing is a noun.

Word	Noun	Adjective	Verb	Adverb
adopt	No	No	Yes	No
writing	Yes	No	No	No

adopt (noun)	writing (noun)
	the activity of putting something in written form
	the act of creating written works
	the work of a writer; anything expressed in letters of the alphabet (especially when considered from the point of view of style and effect)
	letters or symbols that are written or imprinted on a surface to represent the sounds or words of a language
	(usually plural) the collected work of an author

adopt (verb)	writing (verb)
take into one's family
take on a certain form, attribute, or aspect
take up the cause, ideology, practice, method, of someone and use it as one's own
put into dramatic form
take up and practice as one's own
choose and follow; as of theories, ideas, policies, strategies or plans
take on titles, offices, duties, responsibilities