having or showing a very abnormal or sick state of mind the movie's villain was a just a clichÃ©d axe-wielding nutcase with a maniacal laugh Synonyms balmy, barmy [chiefly British], bats, batty, bedlam, bonkers, brainsick, bughouse [slang], certifiable, crackbrained, cracked, crackers, crackpot, cranky [dialect], crazed, crazy, cuckoo, daffy, daft, ...
His great empire stretched from central Russia down to the Aral Sea in the west, and from northern China down to Beijing in the east. On August 18, 1227, while putting down a revolt in the kingdom of Xi Xia, Genghis Khan died.
Genghis Khan. Genghis Khan (c. 1162 â August 18, 1227) was one of the world's most powerful military leaders, who joined with the Mongol tribes and started the Mongol Empire. He was a Mongol Emperor who was very successful in battle, conquering many other peoples such as the Jin Dynasty.