Where does “késztől” come from?

késztől (Hungarian) comes from Hungarian kész, from Proto-Finno-Ugric kᴕ̈ćᴈ — willing, ready.

Ancestry of “késztől”, step by step

StepLanguageWordMeaning
1Hungariankészfinished, done; ready; fagged out, worn out
2Proto-Finno-Ugrickᴕ̈ćᴈwilling, ready
Every word from Proto-Finno-Ugric kᴕ̈ćᴈEvery word from Hungarian kész