Here's what rhymes with petroleumrefining.
                        
                        
                    
                                shining  signing  fining  seining  mining  dining  lining  assigning  refining  resigning  whining  pining  wining  defining  designing  confining  aligning  divining  twining  repining  maligning  opining  reassigning  combining  undermining  inclining  reclining  redefining  underlining  redesigning  enshrining  entwining  realigning  declining  recombining  intertwining  Words that almost rhyme with petroleumrefining
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magnetizing  philosophizing  quantifying  sanctifying  sensitizing  sterilizing  subsidizing  synchronizing  tantalizing  transcribing  unsatisfying  visualizing  antagonizing  catalyzing  customizing  depolarizing  digitizing  dramatizing  economizing  electrifying  expediting  globalizing  humanizing  monopolizing  nationalizing  popularizing  prioritizing  revitalizing  solidifying  stultifying  aggrandizing  brutalizing  disorganizing  fraternizing  fructifying  hybridizing  hydrolyzing  immobilizing  magnetising  marginalizing  materializing  naturalizing  personalizing  politicizing  putrefying  romanticizing  anesthetizing  carbonizing  catalysing  catechizing  criminalizing  disobliging  dramatising  hypnotizing  memorializing  merchandizing  mythologizing  overemphasizing  particularizing  polymerizing  popularising  characterizing  intensifying  stereotyping  categorizing  diversifying  exemplifying  legitimizing  scrutinizing  standardizing  actualizing  circumscribing  dehumanizing  democratizing  evangelizing  homogenizing  internalizing  metabolizing  objectifying  proselytizing  revolutionizing  stigmatizing  systematizing  hypothesizing  indemnifying  oversimplifying  proselytising  secularizing  tranquilizing  capitalizing  destabilizing  industrializing  decentralizing  disqualifying  externalizing  demagnetizing  conceptualizing  individualizing  contextualizing