passerby

[ pas-er-bahy, -bahy, pah-ser- ]

/ ˈpæs ərˈbaɪ, -ˌbaɪ, ˈpɑ sər- /

a person passing by.

Origin of passerby

1560–70; pass by + -er¹, with postposing of the particle

"You're a bunch of killers," a passerby told cops standing sentry there, according to one police source.

Anger at The Cop Killer - And The Police |M.L. Nestel |December 21, 2014 |DAILY BEAST
Because while calling a passerby “sexy” may be uncouth, it shouldn't be illegal.

Street Harassment Shouldn’t Be a Crime |Lizzie Crocker |October 29, 2014 |DAILY BEAST
She had been choked unconscious and very likely would have died had a passerby not scared away her attacker.

The Math That Keeps Helping College Rapists |Michael Daly |October 3, 2014 |DAILY BEAST
I was in a production of Oliver Twist and I was a passerby, and I had five words: “Coming down the street there!”

Lupita Nyong’o On Her Magical Journey from Kenya to ‘12 Years A Slave’ and Possible Oscar Glory |Marlow Stern |February 22, 2014 |DAILY BEAST

A passerby found her body last week, half hidden, half burned, in the Bois de Boulogne on the outskirts of Paris.

France’s New Prostitution Law Targets Johns, Ignites National Debate |Christopher Dickey |December 5, 2013 |DAILY BEAST
It was a door perennially open, lest some passerby might escape without the greeting.

The Seven-Branched Candlestick |Gilbert W. (Gilbert Wolf) Gabriel
Shop windows, freshly decked, tempted the passerby with foretastes of the season's styles in gowns and hats and furs.

Destiny |Charles Neville Buck
A passerby appears down the path, and she hastily withdraws her hand.

Kipps |H. G. Wells
It is well that you should call to every passerby, "Look here!"

Bleak House |Charles Dickens
A passerby is first attracted by the bright color of a map showing the London subway system.

Papers and proceedings of the thirty-fifth general meeting of the American Library Association, 1913 |Various