Crossword clues for German submarines 6 letters:UBOATSGerman submarinesBRESTSite of a German submarine base in WWIIBRESTGerman submarine base in France.LORIENTGerman submarine base in France.UBOATGerman submarineDASBOOTGerman submarine film: 1981UBOATGerman WWII submarineSCHNORKELGerman name for a submarine device.