Where does “arc” come from?

arc (Middle High German) comes from Old High German arg, from Proto-West Germanic arg, from Proto-Germanic argaz, from Proto-Indo-European h₁ergʰ- — to go, move; to mount; to move, go.

Ancestry of “arc”, step by step

StepLanguageWordMeaning
1Old High Germanargbad, wicked, godless
2Proto-West Germanicargcowardly
3Proto-Germanicargazunmanly, cowardly, unworthy, indecent
4Proto-Indo-Europeanh₁ergʰ-to go, move; to mount; to move, go

Words derived from “arc

Every word from Proto-Indo-European h₁ergʰ-Every word from Proto-Germanic argazEvery word from Proto-West Germanic arg