Where does “unohtuminen” come from?

unohtuminen (Finnish) comes from Finnish unohtua, from Finnish unohtaa, from Proto-Finnic unohtadak, from Proto-Finnic uni, from Proto-Finno-Permic une.

Ancestry of “unohtuminen”, step by step

StepLanguageWordMeaning
1Finnishunohtuato be/get/become forgotten
2Finnishunohtaato forget; to leave behind unintentionally
3Proto-Finnicunohtadakto forget
4Proto-Finnicunisleep; dream
5Proto-Finno-Permicune—
Every word from Proto-Finno-Permic une →Every word from Proto-Finnic uni →Every word from Proto-Finnic unohtadak →