Where does “samansuuntaistus” come from?

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

Ancestry of “samansuuntaistus”, step by step

samansuuntaistus traces back through two separate lines of ancestry.

via Finnish samansuuntaistaa

StepLanguageWordMeaning
1Finnishsamansuuntaistaato make parallel, to orient in the same or a similar direction
2Finnishsamansuuntainenparallel, having the same direction;...
3Finnishsamasame
4Proto-Germanicsamazsame, alike
5Proto-Indo-EuropeansomHóssame, alike
6Proto-Indo-Europeansem-together, one

via Finnish us

StepLanguageWordMeaning
1Finnishus-ing
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European somHósEvery word from Proto-Germanic samaz