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