Solutions German emperor has 21 entries with similar clues

• 4-letter words
• nerodespotic emperor
• tsarRussian emperor
• 5-letter words
• mogulIndian emperor
• titusRoman emperor with arch
• rheingerman river (german spelling)
• 6-letter words
• caesarRoman emperor
• mikadoJapanese emperor
• 7-letter words
• hadrianRoman emperor AD117-138
• penguinKing or emperor
• akihitoSon of Emperor Hirohito
• 8-letter words
• augustusEmperor Octavian
• monarchsQueens and emperors
• akhihitoJapanese emperor
• 9-letter words
• messalinaThe wife of Emperor Claudius
• montezumaLast Aztec emperor
• 10-letter words
• kubla-khanColeridge poem about Chinese emperor
• 11-letter words
• kublai-khanMongol emperor of China who founded the Yuan Dynasty
• caterpillara future admiral or emperor?
• 14-letter words
• piano-concerto'The Emperor,' for example
• haile-selassieEmperor of Ethiopia, deposed 1974
• 24-letter words
• jalaludin-muhammad-akbarMogul emperor of India (1556–1605)