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

Words that almost rhyme with nonfederation

occasion haven basin hasten persuasion evasion equation invasion

taken pagan shaken awaken bacon laden maiden layman laymen shaman patron straighten undertaken salesman contagion forsaken overtaken tradesmen mistaken statesman