Where does “samaistuminen” come from?

samaistuminen (Finnish) comes from Finnish samaistua, from Finnish samaistaa, from Finnish samainen, from Finnish sama, from Proto-Germanic samaz, from Proto-Indo-European somHós, from Proto-Indo-European sem- — together, one.

Ancestry of “samaistuminen”, step by step

StepLanguageWordMeaning
1Finnishsamaistua
2Finnishsamaistaato equate, identify with
3Finnishsamainen(the) same, (the) very same, said, selfsame
4Finnishsamasame
5Proto-Germanicsamazsame, alike
6Proto-Indo-EuropeansomHóssame, alike
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European somHósEvery word from Proto-Germanic samaz