Answer: madman

AnswerCrossword Clue
MADMANGogol title diarist
madmanA man who is mentally ill
madmanUsed in similes to refer to a person who does something very fast, intensely, or violently
madmanAn extremely foolish or reckless person
madmana man who is insane
MADMANAlice's Hatter, e.g.
MADMANOne granted asylum?
MADMANManiac
MADMANBedlamite
MADMANLunatic
MADMANLoony
MADMANMany an old-movie criminal mastermind
MADMANWild and crazy guy
MADMANKook
MADMANNut
MADMANAlfred E. Neuman?
MADMANMany an old horror film scientist, e.g.
MADMANWild and crazy guy?