The Collaborative International Dictionary of English v.0.48:

ill repute \ill repute\ n.
   Bad reputation; notoriety.
   [PJC]

   house of ill repute A brothel; bordello.
      [PJC]

WordNet (r) 3.0 (2006):

house of ill repute
    n 1: a building where prostitutes are available [syn:
         whorehouse, brothel, bordello, bagnio, house of
         prostitution, house of ill repute, bawdyhouse,
         cathouse, sporting house]

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "house of ill repute":
   bagnio, bawdyhouse, bordello, brothel, cathouse, crib, den,
   den of vice, disorderly house, dive, house of assignation,
   house of joy, house of prostitution, joint, panel den, panel house,
   red-light district, sink of iniquity, sporting house, stew, stews,
   tenderloin, whorehouse