[1] : WordNet (r) 2.0

honcho
     n : a person who exercises control over workers; "if you want to
         leave early you have to ask the foreman" syn: foreman,
          chief, gaffer, boss
see also:
foreman chief gaffer boss 

[2] : Moby Thesaurus II by Grady Ward, 1.0

21 moby thesaurus words for "honcho":
   boss, chief, chieftain, cock, electronics king, head, headman,
   hierarch, king, lead, leader, leading light, luminary, master,
   master spirit, paramount, prima donna, principal, star, superstar,
   top dog

Honcho >> H Words
Honcho, definition of term: Honcho
honcho_pag1.html