dummy up vs create

dummy up and create both are verbs.

Word	Noun	Adjective	Verb	Adverb
dummy up	No	No	Yes	No
create	No	No	Yes	No

As verbs, create is a hypernym of dummy up; that is, create is a word with a broader meaning than dummy up:

Other hypernyms of dummy up include make, produce.

dummy up (verb)	create (verb)
refuse to talk or stop talking; fall silent	make or cause to be or to become
make a dummy of	pursue a creative activity; be engaged in a creative activity
	bring into existence
	create or manufacture a man-made product
	create by artistic means
	invest with a new title, office, or rank