Where does “бездейственный” come from?

бездейственный (Russian) comes from Russian без-, from Proto-Slavic bez- — without; -less.

бездейственный (Russian): inactive, idle

Definitions

  1. inactive, idle

Ancestry of “бездейственный”, step by step

StepLanguageWordMeaning
1Russianбез-dis-, un-; -less
2Proto-Slavicbez-without; -less
Every word from Proto-Slavic bez-Every word from Russian без-