Where does “endlos” come from?
endlos (German) comes from Middle High German endelos, from Old High German endilōs, from Proto-Germanic andijalausaz, from Proto-Germanic andijaz, from Proto-Indo-European h₂entíos, from Proto-Indo-European h₂ent-, from Proto-Indo-European h₂en- — on, onto.
endlos (German): endless
Ancestry of “endlos”, step by step