Here's what rhymes with malformation.
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damnation elongation exaltation exhortation hydration inhalation innervation iteration reclamation renovation reparation sedation stagnation ulceration information education organization population application combination explanation association circulation cooperation evaluation observation preparation regulation reputation translation declaration deviation exploration immigration indication inspiration invitation isolation motivation organisation realization restoration revelation taxation agitation arbitration aspiration celebration confirmation consultation coordination decoration delegation designation destination elimination hesitation illumination inclination inflammation initiation medication meditation navigation oxidation proclamation quotation regeneration reservation respiration segregation simulation termination vegetation accusation aggregation annexation annihilation approbation assassination authorization colonization derivation dilatation elaboration emigration evaporation fabrication fermentation graduation habitation importation insulation ionization irradiation litigation modulation realisation remuneration replication retaliation subordination affectation amalgamation appellation augmentation commendation conformation connotation consternation consummation culmination delineation demarcation deportation divination emulation enumeration escalation exclamation exportation fibrillation germination gestation inauguration intimation intonation invocation masturbation menstruation ovulation perforation recitation refutation relocation revocation sanitation usurpation vaccination visitation examination civilization conversation imagination integration legislation presentation publication transformation activation adaptation appreciation calculation compensation conservation cultivation exploitation illustration modification preservation stimulation accommodation appropriation assimilation collaboration computation condemnation confrontation congregation consolidation degeneration degradation dissertation emancipation excitation frustration implication incorporation indignation installation manifestation negotiation penetration propagation relaxation speculation utilization ventilation articulation attenuation calibration civilisation coagulation compilation complication condensation consolation dedication deliberation denomination deprivation desolation desperation dislocation dissemination dissipation dissociation distillation evacuation exaggeration excavation expiration humiliation incubation infiltration localization modernization multiplication optimization polarization preoccupation reorganization socialization unification verification abbreviation amputation authentication bifurcation calcification cancellation castration conciliation confiscation consecration constellation constipation dehydration deputation devaluation devastation dispensation duplication elucidation eradication fertilization fluctuation gravitation immunization implantation imputation inoculation liquidation normalization ornamentation perspiration perturbation polymerization prolongation provocation punctuation refrigeration renunciation repudiation resuscitation segmentation stipulation subjugation urbanization utilisation vindication communication concentration consideration classification determination investigation participation representation accumulation configuration differentiation discrimination expectation implementation transportation anticipation approximation contemplation depreciation deterioration documentation manipulation precipitation proliferation qualification recommendation reconciliation registration rehabilitation amplification certification fragmentation globalization intoxication mobilization notification privatization pronunciation ratification signification specialization stabilization transplantation adjudication argumentation confederation conflagration crystallization denunciation deregulation extermination hybridization inactivation interpolation interrogation intimidation magnetization magnification mortification nationalization rationalization regurgitation sedimentation sterilization supplementation synchronization visualization interpretation demonstration justification contamination continuation specification clarification generalization gratification liberalization purification sophistication stratification capitalization capitulation categorization centralization democratization hospitalization instrumentation personification simplification standardization administration identification characterization disintegration experimentation industrialization diversification excommunication intensification misrepresentation quantification decentralization conceptualization Words that almost rhyme with malformation
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