Where does “стойко” come from?

стойко (Russian) comes from Russian сто́йкий, from Russian сто́йка, from Russian стоя́ть, from Old East Slavic стоꙗти, from Proto-Slavic stojati, from Proto-Slavic stojěti, from Proto-Slavic -ěti, from Proto-Balto-Slavic -ēˀtei — Creates stative verbs from perfective roots;...

стойко (Russian): steadfastly, stubbornly, persistently; stoically

Definitions

  1. steadfastly, stubbornly, persistently; stoically

Ancestry of “стойко”, step by step

StepLanguageWordMeaning
1Russianсто́йкийrobust, sturdy, hardy, durable
2Russianсто́йкаstand (a device to hold something upright or aloft)
3Russianстоя́тьto stand
4Old East Slavicстоꙗтиto stand
5Proto-Slavicstojatito stand
6Proto-Slavicstojěti
7Proto-Slavic-ětiInherited, stative; Deadjectival, inchoative;...
8Proto-Balto-Slavic-ēˀtei
9Proto-Indo-European-éh₁tiCreates stative verbs from perfective roots;...

Words derived from “стойко

Every word from Proto-Indo-European -éh₁tiEvery word from Proto-Slavic -ětiEvery word from Proto-Slavic stojěti