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