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