Where does “Offenbarer” come from?

Offenbarer (German) comes from German offenbaren, from German offenbar, from German offen, from Middle High German offen, from Old High German offan, from Proto-West Germanic *opan, from Proto-Germanic upanaz, from Proto-Indo-European upó.

Ancestry of “Offenbarer”, step by step

StepLanguageWordMeaning
1Germanoffenbarento reveal, to disclose; to become evident; to...
2Germanoffenbarapparent; apparently, evidently; obviously
3Germanoffenopen; frank, candid; honest, sincere
4Middle High Germanoffen
5Old High Germanoffanopen; obvious; clear
6Proto-West Germanic*opanopen
7Proto-Germanicupanazopen
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Germanic upanaz