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