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