Where does “sache” come from?

sache (Middle High German) comes from Old High German sahha, from Proto-West Germanic saku, from Proto-Germanic sakō, from Proto-Indo-European seh₂g- — to seek out.

Ancestry of “sache”, step by step

StepLanguageWordMeaning
1Old High Germansahha
2Proto-West Germanicsakuaccusation, charge; case
3Proto-Germanicsakōquarrel; charge, case, lawsuit; thing, matter
4Proto-Indo-Europeanseh₂g-to seek out

Words derived from “sache

Every word from Proto-Indo-European seh₂g-Every word from Proto-Germanic sakōEvery word from Proto-West Germanic saku