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