Where does “жестокъ” come from?

жестокъ (Old East Slavic) comes from Proto-Slavic žestokъ — stern, hard, stiff, rigid (for material).

Ancestry of “жестокъ”, step by step

StepLanguageWordMeaning
1Proto-Slavicžestokъstern, hard, stiff, rigid (for material)

Words derived from “жестокъ

Every word from Proto-Slavic žestokъ