putz vs pecker

putz and pecker both are nouns.

Word	Noun	Adjective	Verb	Adverb
putz	Yes	No	No	No
pecker	Yes	No	No	No

As nouns, putz and pecker are synonyms defined as:

Other synonyms of putz include cock, dick, prick, shaft, tool.

putz (noun)	pecker (noun)
obscene terms for penis	bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects
(Yiddish) a fool; an idiot	horny projecting mouth of a bird
	obscene terms for penis