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