disparagement vs wrecker

disparagement and wrecker both are nouns.

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

disparagement (noun)	wrecker (noun)
the act of speaking contemptuously of	a truck equipped to hoist and pull wrecked cars (or to remove cars from no-parking zones)
a communication that belittles somebody or something	someone who commits sabotage or deliberately causes wrecks
	someone who demolishes or dismantles buildings as a job