English word bydweller comes from English by-, English dweller

Detailed word origin of bydweller

Dictionary entry	Language	Definition
by-	English (eng)	Prefix denoting nearness or roundaboutness. Prefix meaning secondary, incidental, or parallel to (usually non-productive) town or city.
dweller	English (eng)	An inhabitant of a specific place; an inhabitant or denizen.
bydweller	English (eng)	One who dwells near; a neighbour.

Words with the same origin as bydweller