wrecker vs wreck

wrecker and wreck both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrecker	Yes	No	No	No
wreck	Yes	No	Yes	No

wrecker (noun)	wreck (noun)
a truck equipped to hoist and pull wrecked cars (or to remove cars from no-parking zones)	a ship that has been destroyed at sea
someone who commits sabotage or deliberately causes wrecks	a serious accident (usually involving one or more vehicles)
someone who demolishes or dismantles buildings as a job	an accident that destroys a ship at sea
	something or someone that has suffered ruin or dilapidation

wrecker (verb)	wreck (verb)
	smash or break forcefully