Where does “sontareki” come from?

sontareki (Finnish) comes from Finnish sonta, from Proto-Finnic sonta, from Proto-Finno-Permic sonta.

Ancestry of “sontareki”, step by step

sontareki traces back through two separate lines of ancestry.

via Finnish sonta

StepLanguageWordMeaning
1Finnishsontadung; crap
2Proto-Finnicsontadung
3Proto-Finno-Permicsonta

via Finnish reki

StepLanguageWordMeaning
1FinnishrekiA relatively large sledge or sleigh equipped with...
2Proto-Finnicrekisledge, sleigh
Every word from Proto-Finno-Permic sonta