Roget's Thesaurus

#504. Madman

Nouns

madman, lunatic, maniac, bedlamite, candidate for Bedlam, raver, madcap, crazy; energumen; automaniac, monomaniac, dipsomaniac, kleptomaniac; hypochondriac etc. (low spirits);; crank, Tom o'Bedlam. dreamer etc. 515; rhapsodist, seer, highflier, enthusiast, fanatic, fanatico [Sp.]; exalte [Fr.]; knight errant, Don Quixote. idiot etc. 501.