Where does “neighbour” come from?
neighbour (Middle English) comes from Old English nēahġebūr, from Proto-West Germanic nāhwagabūrō, from Proto-Germanic nēhwagabūrô, from Proto-Germanic nēhwaz, from Proto-Indo-European h₂nḗḱwos, from Proto-Indo-European h₂neḱ- — to reach, to attain.
Ancestry of “neighbour”, step by step
Words derived from “neighbour”