повноводий (Ukrainian) comes from Ukrainian вода, from Slavic *voda, from Proto-Balto-Slavic wandō, from Proto-Indo-European wódr̥, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...
Ancestry of “повноводий”, step by step
повноводий traces back through two separate lines of ancestry.