Where does “sind-” come from?

sind- (Proto-Balto-Slavic) comes from Proto-Indo-European sísdeti, from Proto-Indo-European sḗd- — to sit.

Ancestry of “sind-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeansísdetito be sitting down
2Proto-Indo-Europeansḗd-to sit

Words derived from “sind-

Every word from Proto-Indo-European sḗd-Every word from Proto-Indo-European sísdeti