slap together vs create

slap together and create both are verbs.

Word	Noun	Adjective	Verb	Adverb
slap together	No	No	Yes	No
create	No	No	Yes	No

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

Other hypernyms of slap together include make, produce.

slap together (verb)	create (verb)
make hastily and carelessly	make or cause to be or to become
	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