Where does “sadatteleminen” come from?

sadatteleminen (Finnish) comes from Finnish sadatella, from Finnish sadattaa, from Finnish sataa, from North Frisian iir, from Old Frisian iēr, from Proto-West Germanic jār, from Proto-Germanic jērą, from Proto-Indo-European yeh₁r- — year.

Ancestry of “sadatteleminen”, step by step

StepLanguageWordMeaning
1FinnishsadatellaTo swear, curse, damn
2Finnishsadattaa
3Finnishsataato precipitate to have water in the air fall to the ground: to rain, snow, sleet, hail
4North Frisianiiryear
5Old Frisianiēr
6Proto-West Germanicjāryear
7Proto-Germanicjērąyear; name of the J-rune
8Proto-Indo-Europeanyeh₁r-year
Every word from Proto-Indo-European yeh₁r-Every word from Proto-Germanic jērąEvery word from Proto-West Germanic jār