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