Here's what rhymes with exulceration.
                        
                        
                    
                                ulceration  nation  station  sedation  summation  aeration  laceration  operation  relation  location  observation  separation  admiration  isolation  liberation  restoration  revelation  rotation  salvation  violation  allocation  alteration  aspiration  oxidation  reservation  respiration  saturation  vacation  affirmation  aviation  cessation  exaggeration  fascination  federation  negation  oscillation  reformation  toleration  validation  veneration  vocation  aberration  adoration  allegation  citation  iteration  oration  perforation  recitation  reparation  revocation  usurpation  ablation  alleviation  coloration  elation  exacerbation  information  education  situation  application  creation  examination  formation  generation  association  circulation  conversation  cooperation  corporation  duration  evaluation  foundation  occupation  preparation  radiation  variation  activation  appreciation  conservation  deviation  elevation  exploration  inflation  innovation  inspiration  obligation  preservation  realization  sensation  taxation  acceleration  agitation  alienation  collaboration  confirmation  decoration  dissertation  estimation  fixation  hesitation  imitation  irrigation  irritation  navigation  notation  qualification  resignation  valuation  vegetation  vibration  accusation  aggregation  animation  annihilation  approbation  assassination  authorization  causation  certification  consolation  desolation  desperation  elaboration  evaporation  expiration  fabrication  filtration  habitation  insulation  litigation  maturation  moderation  mutation  narration  ordination  probation  starvation  verification  abbreviation  alternation  appellation  automation  bifurcation  cancellation  conformation  consummation  culmination  damnation  divination  donation  elucidation  escalation  exaltation  gestation  hydration  inhalation  innervation  invocation  ovulation  perspiration  provocation  renovation  sanitation  stagnation  subjugation  vaccination  visitation  population  combination  consideration  explanation  civilization  classification  legislation  presentation  publication  regulation  reputation  translation  adaptation  calculation  correlation  cultivation  declaration  exploitation  formulation  illustration  immigration  indication  invitation  limitation  migration  modification  motivation  accommodation  approximation  arbitration  assimilation  celebration  consolidation  consultation  coordination  delegation  designation  destination  domination  elimination  emancipation  excitation  frustration  illumination  incorporation  inflammation  initiation  installation  medication  meditation  nomination  plantation  proliferation  propagation  quotation  recreation  regeneration  relaxation  segregation  simulation  temptation  termination  ventilation  affiliation  amplification  annexation  calibration  civilisation  clarification  coagulation  compilation  dedication  deliberation  derivation  dilatation  dissipation  distillation  emigration  evacuation  excavation  fermentation  graduation  gratification  incarnation  infiltration  intoxication  ionization  irradiation  mediation  modulation  polarization  ratification  realisation  replication  retardation  signification  socialization  sophistication  subordination  unification  adjudication  affectation  amalgamation  amputation  calcification  castration  confederation  confiscation  connotation  consecration  constellation  consternation  constipation  coronation  devaluation  devastation  elongation  emulation  enumeration  eradication  exclamation  exhortation  exportation  extermination  fertilization  fibrillation  fluctuation  germination  gravitation  inauguration  intimation  intonation  masturbation  perturbation  reclamation  refrigeration  refutation  relocation  urbanization  vindication  organization  communication  concentration  interpretation  imagination  integration  investigation  participation  transformation  accumulation  compensation  configuration  expectation  justification  organisation  orientation  stimulation  transportation  anticipation  appropriation  computation  condemnation  confrontation  congregation  deformation  degeneration  degradation  depreciation  deterioration  implication  inclination  negotiation  penetration  proclamation  registration  speculation  utilization  articulation  attenuation  colonization  complication  condensation  deprivation  dislocation  dissemination  dissociation  fragmentation  globalization  importation  incubation  localization  mobilization  modernization  notification  privatization  purification  remuneration  retaliation  specialization  stabilization  stratification  augmentation  authentication  capitulation  commendation  conciliation  conflagration  crystallization  dehydration  delineation  demarcation  denunciation  deputation  dispensation  diversification  duplication  hybridization  immunization  imputation  inoculation  interpolation  interrogation  liquidation  magnification  mortification  personification  polymerization  prolongation  punctuation  quantification  regurgitation  renunciation  resuscitation  segmentation  sterilization  stipulation  utilisation  visualization  determination  demonstration  differentiation  discrimination  characterization  contamination  contemplation  indignation  manifestation  manipulation  precipitation  recommendation  rehabilitation  specification  denomination  experimentation  generalization  humiliation  liberalization  multiplication  optimization  preoccupation  pronunciation  argumentation  capitalization  categorization  centralization  deportation  deregulation  excommunication  implantation  inactivation  intensification  intimidation  magnetization  menstruation  nationalization  normalization  ornamentation  rationalization  repudiation  sedimentation  simplification  supplementation  synchronization  identification  representation  implementation  continuation  documentation  reconciliation  disintegration  reorganization  transplantation  democratization  hospitalization  instrumentation  standardization  administration  industrialization  conceptualization  decentralization  misrepresentation  Words that almost rhyme with exulceration
occasion  haven  basin  hasten  evasion  equation  invasion  persuasion  taken  pagan  shaken  awaken  bacon  laden  maiden  layman  laymen  shaman  patron  overtaken  straighten  mistaken  undertaken  statesman  salesman  contagion  forsaken  tradesmen