peavey vs cant dog

peavey and cant dog both are nouns.

Word	Noun	Adjective	Verb	Adverb
peavey	Yes	No	No	No
cant dog	Yes	No	No	No

As nouns, peavey and cant dog are synonyms defined as:

peavey and cant dog: a stout lever with a sharp spike; used for handling logs

Other synonyms of peavey include dog hook, peavy.

peavey (noun)	cant dog (noun)
a stout lever with a sharp spike; used for handling logs	a stout lever with a sharp spike; used for handling logs