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