crowbar vs wrecking bar

crowbar and wrecking bar both are nouns.

Word	Noun	Adjective	Verb	Adverb
crowbar	Yes	No	No	No
wrecking bar	Yes	No	No	No

As nouns, crowbar and wrecking bar are synonyms defined as:

crowbar and wrecking bar: a heavy iron lever with one end forged into a wedge

Other synonyms of crowbar include pry, pry bar.

crowbar (noun)	wrecking bar (noun)
a heavy iron lever with one end forged into a wedge	a heavy iron lever with one end forged into a wedge