wrecker vs saboteur

wrecker and saboteur both are nouns.

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

As nouns, wrecker and saboteur are synonyms defined as:

wrecker and saboteur: someone who commits sabotage or deliberately causes wrecks

Other synonyms of wrecker include diversionist.

wrecker (noun)	saboteur (noun)
a truck equipped to hoist and pull wrecked cars (or to remove cars from no-parking zones)	someone who commits sabotage or deliberately causes wrecks
someone who commits sabotage or deliberately causes wrecks	a member of a clandestine subversive organization who tries to help a potential invader
someone who demolishes or dismantles buildings as a job