pedlar vs peddler

pedlar and peddler both are nouns.

Word	Noun	Adjective	Verb	Adverb
pedlar	Yes	No	No	No
peddler	Yes	No	No	No

As nouns, pedlar and peddler are synonyms defined as:

pedlar and peddler: someone who travels about selling his wares (as on the streets or at carnivals)

Other synonyms of pedlar include hawker, packman, pitchman.

pedlar (noun)	peddler (noun)
someone who travels about selling his wares (as on the streets or at carnivals)	someone who travels about selling his wares (as on the streets or at carnivals)
	an unlicensed dealer in illegal drugs