Where does “Schwellenangst” come from?

Schwellenangst (German) comes from German Schwelle, from Middle High German swelle, from Old High German swelli, from Proto-Germanic sulī, from Proto-Indo-European sēl- — to calm, quiet, be favourable.

Ancestry of “Schwellenangst”, step by step

StepLanguageWordMeaning
1GermanSchwellethreshold; railroad tie, railway sleeper
2Middle High Germanswelle
3Old High Germanswelli
4Proto-Germanicsulībalk, bar, threshold, sill
5Proto-Indo-Europeansēl-to calm, quiet, be favourable

Words derived from “Schwellenangst

Every word from Proto-Indo-European sēl-Every word from Proto-Germanic sulīEvery word from Old High German swelli