peckerwood vs woodpecker

peckerwood and woodpecker both are nouns.

Word	Noun	Adjective	Verb	Adverb
peckerwood	Yes	No	No	No
woodpecker	Yes	No	No	No

As nouns, peckerwood and woodpecker are synonyms defined as:

peckerwood and woodpecker: bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects

Other synonyms of peckerwood include pecker.

peckerwood (noun)	woodpecker (noun)
bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects	bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects