Where does “straszecznie” come from?

straszecznie (Polish) comes from Polish straszeczny, from Polish Strach, from Old Polish strach, from Proto-Slavic straxъ, from Proto-Balto-Slavic strākš-, from Proto-Indo-European (s)treg- — rigid, stiff; to be stiff, rigid, strong.

Ancestry of “straszecznie”, step by step

StepLanguageWordMeaning
1Polishstraszeczny—
2PolishStrachfear
3Old Polishstrach—
4Proto-Slavicstraxъfear, terror
5Proto-Balto-Slavicstrākš-—
6Proto-Indo-European(s)treg-rigid, stiff; to be stiff, rigid, strong
Every word from Proto-Indo-European (s)treg- →Every word from Proto-Balto-Slavic strākš- →Every word from Proto-Slavic straxъ →