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