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