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