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