passer-by

English Thesaurus

1. a person who passes by casually or by chance (noun.person)

hypernym	:	footer, pedestrian, walker,
definition	:	a person who travels by foot (noun.person)

derivation	:	go by, go past, pass, pass by, surpass, travel by,
definition	:	move past (verb.motion)

derivation	:	go by, go past, pass, pass by, surpass, travel by,
definition	:	move past (verb.motion)