1.Volga

(R)=volcar(sp)=overturn,=olin ca(N)=rolling being. 2=Ranja(Avestan)=r'k/raha-ka(Sogdian)= rasah(Skrt)=juice,=tlaza(N)=fall from on high,=Rav(Mordvin)=Ra(Scythian). 3=Itil/Atil(riverine Turk)= atilia/oatili(N)=liquify/melt/fuse=puxactic(N)=push(E). 4=Yul(Mari)=yoli/yuli(N)=nacer/vivir/abrirse las flores.