Crossword clues for Roman ruler.:CAESARRoman rulerNEROAncient Roman rulerNERORoman ruler of ill reputeNEROInfamous Roman rulerNERORoman rulerNEROSupposedly insane Roman rulerEMPERORZEROInept Roman ruler?EMPERORRoman rulerOTHORoman ruler.GALBARoman ruler.NERVARoman rulerAUGUSTUSRoman rulerAURELIANRoman rulerEMPERORZEROHapless Roman ruler?SULLARoman ruler before CaesarCAESARRoman ruler who said "The die is cast"OTHOHoly Roman Empire ruler, 862–973.OTTOSSome Holy Roman Empire rulersOTHORuler of Holy Roman Empire.