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