Where does “samastus” come from?

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

Ancestry of “samastus”, step by step

StepLanguageWordMeaning
1Finnishsamastaa—
2Finnishsamasame
3Proto-Germanicsamazsame, alike
4Proto-Indo-EuropeansomHóssame, alike
5Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem- →Every word from Proto-Indo-European somHós →Every word from Proto-Germanic samaz →