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