bypasser
nounEtymology From bypass + -er.
1
One who or that which bypasses.
2
Alternative Alternative form of passer-by (“one who passes by”).
- He hit her in the face and threw her to the pavement, then got in the car and drove away, leaving her on the pavement. Some bypassers found her and brought her to the emergency room.2010, John W. Frye, Jesus the Pastor, Zondervan, page 84: