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