wrecking bar vs crowbar

wrecking bar and crowbar both are nouns.

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

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

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

Other synonyms of wrecking bar include pry, pry bar.

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