dummy vs artificial

dummy is a noun but artificial is not a noun.

Word	Noun	Adjective	Verb	Adverb
dummy	Yes	Yes	Yes	No
artificial	No	Yes	No	No

dummy (noun)	artificial (noun)
a figure representing the human form
a cartridge containing an explosive charge but no bullet
an ignorant or foolish person
a person who does not talk

dummy (adjective)	artificial (adjective)
having the appearance of being real but lacking capacity to function	contrived by art rather than nature
	artificially formal
	not arising from natural growth or characterized by vital processes

dummy (verb)	artificial (verb)
make a dummy of