Here's what rhymes with ducem.
                        
                        
                    
                                twosome  gruesome  Words that almost rhyme with ducem
loosen  proven  mucin  pollution  fusion  illusion  allusion  delusion  dilution  elution  ablution  unloosen  solution  diffusion  intrusion  occlusion  perfusion  collusion  effusion  contusion  unproven  obtrusion  evolution  dissolution  inclusion  infusion  diminution  profusion  seclusion  absolution  devolution  extrusion  protrusion  disillusion  locution  suffusion  preclusion  conclusion  confusion  institution  resolution  revolution  exclusion  persecution  attribution  restitution  destitution  elocution  involution  reperfusion  lilliputian  constitution  execution  prosecution  substitution  prostitution  retribution  transfusion  convolution  irresolution  malocclusion  antipollution  distribution  contribution  reconstitution  electrocution  redistribution  circumlocution  counterrevolution  toothsome  cherubim  luteum  unum  brougham  dukedom  sputum