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