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