Here's what rhymes with postcommissioning.
                        
                        
                    
                                commissioning  conditioning  decommissioning  auditioning  positioning  petitioning  transitioning  partitioning  preconditioning  reconditioning  recommissioning  munitioning  repositioning  requisitioning  propositioning  Words that almost rhyme with postcommissioning
listening  visioning  glistening  stiffening  christening  provisioning  envisioning  imprisoning  militiamen  rechristening  thickening  middling  sickening  nibbling  niggling  initialing  initialling  chickening  limiting  mingling  giggling  picketing  quickening  rippling  wriggling  commingling  fidgeting  wiggling  billeting  jiggling  ticketing  tippling  piddling  filleting  hiccoughing  dibbling  pinioning  filliping  kibbling  visiting  signaling  inhibiting  signalling  witnessing  crippling  distancing  tingling  tinkling  jingling  riveting  singling  wrinkling  dribbling  grimacing  pivoting  quibbling  sizzling  fixating  stippling  tripling  chiseling  cricketing  hiccuping  shingling  crimsoning  fizzling  winkling  tinselling  tinseling  prohibiting  attributing  uninteresting  bristling  dwindling  eliciting  soliciting  twinkling  scribbling  belittling  delimiting  drizzling  shriveling  swiveling  driveling  frizzling  grizzling  victualing  squiggling  scrimshawing  intermingling  outdistancing