Where does “wēˀrāˀ” come from?

wēˀrāˀ (Proto-Balto-Slavic) comes from Proto-Indo-European weh₁reh₂, from Proto-Indo-European weh₁- — true.

Ancestry of “wēˀrāˀ”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanweh₁reh₂—
2Proto-Indo-Europeanweh₁-true
Every word from Proto-Indo-European weh₁- →Every word from Proto-Indo-European weh₁reh₂ →