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