Crossword clues for River flowing into the Rhine:MOSELLEFrench river flowing into Rhine.AARRiver that flows into Rhine.RUHRGerman river flowing into the RhineAARRiver flowing into the RhineAARERiver flowing into the RhineMAINRiver flowing into the Rhine.AARERiver flowing to the RhineAARESwiss river that flows into the RhineRUHRGerman river that flows into the RhineAARSwiss river that flows into the RhineAARSwiss river that flows into the Rhine (Var.)