Where does “hotsittaminen” come from?

hotsittaminen (Finnish) comes from Finnish hotsittaa, from Russian хотеться, from Russian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

Ancestry of “hotsittaminen”, step by step

StepLanguageWordMeaning
1FinnishhotsittaaTo want, especially in negations
2Russianхотетьсяto want, to desire; passive of хоте́ть
3Russian-сяReflexive suffix appended to finite verbs and...
4Old East Slavicсѧ
5Proto-Slaviconeself: myself, yourself, himself, herself,...
6Proto-Balto-Slavic*senoneself
7Proto-Indo-Europeanswéself
Every word from Proto-Indo-European swéEvery word from Russian -сяEvery word from Proto-Balto-Slavic *sen