Where does “bläättiä” come from?

bläättiä (Ingrian) comes from Ingrian bläädi, from Russian блядь, from Old East Slavic блѧдь, from Proto-Slavic blędь, from Proto-Slavic blęsti, from Proto-Balto-Slavic blend-, from Proto-Indo-European bʰlendʰ- — to blend, to mix up; to make cloudy, opaque;...

Ancestry of “bläättiä”, step by step

StepLanguageWordMeaning
1Ingrianbläädiwhore, slut
2Russianблядьwhore, slut, prostitute; bitch, slut, promiscuous...
3Old East Slavicблѧдь
4Proto-Slavicblędьerror; deception
5Proto-Slavicblęstito talk nonsense; to err
6Proto-Balto-Slavicblend-
7Proto-Indo-Europeanbʰlendʰ-to blend, to mix up; to make cloudy, opaque;...
Every word from Proto-Indo-European bʰlendʰ-Every word from Proto-Balto-Slavic blend-Every word from Proto-Slavic blęsti