Where does “злоякісний” come from?

злоякісний (Ukrainian) comes from Ukrainian якість, from Ukrainian яки́й, from Proto-Slavic jakъ, from Proto-Slavic jь, from Proto-Balto-Slavic iś, from Old Polish ić, from Proto-Slavic jьti, from Proto-Balto-Slavic eitei — to go.

злоякісний (Ukrainian): malignant, pernicious

Definitions

  1. malignant, pernicious

Ancestry of “злоякісний”, step by step

злоякісний traces back through two separate lines of ancestry.

via Ukrainian якість

StepLanguageWordMeaning
1Ukrainianякістьquality; property, feature, attribute
2Ukrainianяки́йwhat, which, what kind of
3Proto-Slavicjakъof this kind; of what/which kind
4Proto-Slavicthis; he
5Proto-Balto-Slavicthis
6Old Polishto go
7Proto-Slavicjьtito go
8Proto-Balto-Slaviceiteito go
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

via Ukrainian злий

StepLanguageWordMeaning
1Ukrainianзлийbad, evil
2Proto-Slaviczъlъbad
3Proto-Balto-Slavic*źulas
4Proto-Indo-Europeanǵʰwel-to bend; to lie, deceive
Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Balto-Slavic eitei
злоякісний — Etymology, Origin & Word History | Etymology Explorer