peddler vs pusher

peddler and pusher both are nouns.

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

As nouns, peddler and pusher are synonyms defined as:

Other synonyms of peddler include drug dealer, drug peddler, drug trafficker.

peddler (noun)	pusher (noun)
someone who travels about selling his wares (as on the streets or at carnivals)	a small vehicle with four wheels in which a baby or child is pushed around
an unlicensed dealer in illegal drugs	a sandal attached to the foot by a thong over the toes
	someone who pushes
	an unlicensed dealer in illegal drugs
	one who intrudes or pushes himself forward