bust up vs wreck

bust up is not a noun while wreck is a noun.

Word	Noun	Adjective	Verb	Adverb
bust up	No	No	Yes	No
wreck	Yes	No	Yes	No

As verbs, bust up and wreck are synonyms defined as:

Other synonyms of bust up include wrack.

bust up (noun)	wreck (noun)
	a ship that has been destroyed at sea
	a serious accident (usually involving one or more vehicles)
	an accident that destroys a ship at sea
	something or someone that has suffered ruin or dilapidation

bust up (verb)	wreck (verb)
smash or break forcefully	smash or break forcefully