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