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