Where does “наблюда́тельный” come from?

наблюда́тельный (Russian) comes from Russian наблюда́тель, from Russian -тель, from Proto-Slavic -teľь, from Proto-Slavic -jь, from Proto-Indo-European yós, from Proto-Finnic wiša, from Proto-Indo-Iranian wišás, from Proto-Indo-European wisós — fluidity, slime, poison; poison; poison; slime;...

наблюда́тельный (Russian): observation, observational

Definitions

  1. observation, observational

Ancestry of “наблюда́тельный”, step by step

StepLanguageWordMeaning
1Russianнаблюда́тельobserver
2Russian-тель-er
3Proto-Slavic-teľьDeverbative, forms agent nouns from the...
4Proto-Slavic-jьAdjectival inherited from the Caland roots,...
5Proto-Indo-Europeanyósthat, who, which
6Proto-Finnicwiša
7Proto-Indo-Iranianwišáspoison, venom
8Proto-Indo-Europeanwisósfluidity, slime, poison; poison; poison; slime;...

Words derived from “наблюда́тельный

Every word from Proto-Indo-European wisósEvery word from Proto-Indo-Iranian wišásEvery word from Proto-Finnic wiša