Where does “samantein” come from?

samantein (Finnish) comes from Finnish sama, from Proto-Germanic samaz, from Proto-Indo-European somHós, from Proto-Indo-European sem- — together, one.

Ancestry of “samantein”, step by step

samantein traces back through two separate lines of ancestry.

via Finnish sama

StepLanguageWordMeaning
1Finnishsamasame
2Proto-Germanicsamazsame, alike
3Proto-Indo-EuropeansomHóssame, alike
4Proto-Indo-Europeansem-together, one

via Finnish tie

StepLanguageWordMeaning
1Finnishtieway; road; avenue
2Proto-Finnicteeway, road
3Proto-Uralictejeway, road, path
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European somHósEvery word from Proto-Germanic samaz