headman (n.)youdaoicibaDictYouDict
also head-man, "chief man, leader," Old English heafodman; see head (adj.) + man (n.). Cognate with German Hauptmann "captain."
madman (n.)youdaoicibaDictYouDict
early 14c., mad man, from mad (adj.) + man (n.). One-word form attested from c. 1400, prevalent from 16c.