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