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