Where does “surematu” come from?

surematu (Estonian) comes from Estonian surema, from Proto-Finnic surdak, from Finnish sure-.

surematu (Estonian): immortal

Definitions

Step	Language	Word	Meaning
1	Estonian	surema	to die
2	Proto-Finnic	surdak	to die
3	Finnish	sure-	—

surematu — Etymology, Origin & Word History | Etymology Explorer