Where does “jeszcze” come from?

jeszcze (Polish) comes from Proto-Slavic *ešče, from Proto-Indo-European *h₁esk(ʷ)e(h₁).

jeszcze (Polish): yet; still

Definitions

Step	Language	Word	Meaning
1	Proto-Slavic	*ešče	—
2	Proto-Indo-European	*h₁esk(ʷ)e(h₁)	—

jeszcze — Etymology, Origin & Word History | Etymology Explorer