Where does “трезв” come from?

трезв (Bulgarian) comes from Proto-Slavic terzvъ, from Proto-Slavic -vъ, from Proto-Balto-Slavic *-was, from Proto-Indo-European -wós — Creates adjectives from verb stems.

трезв (Bulgarian): sober

Definitions

  1. sober

Ancestry of “трезв”, step by step

StepLanguageWordMeaning
1Proto-Slavicterzvъsober
2Proto-Slavic-vъFrom thematic declension of u-stem...
3Proto-Balto-Slavic*-was—
4Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wós →Every word from Proto-Slavic -vъ →Every word from Proto-Slavic terzvъ →