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