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