Russian река

← English runlet (mention)

← English rivulet (mention)

← Spanish río (mention)

← Proto-Indo-European *h₃reyH- (root)

← Proto-Indo-European *h₃royHkeh₂ (mention)

← Proto-Indo-European *h₃reyH- (mention)

← Old East Slavic рѣка (inherited)

← Proto-Slavic *rěka (inherited)