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