Where does “huventuminen” come from?

huventuminen (Finnish) comes from Finnish huventua, from Finnish huventaa, from Finnish hupa, from Proto-Finnic hupa, from Proto-Uralic čupa.

Ancestry of “huventuminen”, step by step

StepLanguageWordMeaning
1Finnishhuventua
2Finnishhuventaato reduce
3Finnishhupaquickly diminishing; funny
4Proto-Finnichupalean, thin
5Proto-Uralicčupa
Every word from Proto-Uralic čupaEvery word from Proto-Finnic hupaEvery word from Finnish hupa