Disputation rhymes with:
accreditation, adaptation, affectation, agitation, amputation, annotation, argumentation, augmentation, cetacean, citation, cogitation, cohabitation, commutation, computation, confrontation, connotation, consultation, crustacean, decapitation, deforestation, deportation, devastation, dictation, dilatation, disorientation, dissertation, documentation, equitation, excitation, exhortation, expectation, experimentation, exploitation, facilitation, fermentation, flirtation, flotation, fragmentation, gestation, gravitation, habitation, hesitation, imitation, implantation, implementation, importation, imputation, incantation, incapacitation, incrustation, indentation, infestation, inhabitation, instrumentation, interpretation, invitation, irritation, lactation, levitation, limitation, manifestation, meditation, misinterpretation, misrepresentation, molestation, mutation, notation, optation, orientation, ornamentation, ostentation, palpitation, permutation, pigmentation, plantation, precipitation, premeditation, presentation, prestidigitation, protestation, quotation, recantation, recitation, reforestation, refutation, regimentation, rehabilitation, reinterpretation, representation, reputation, resuscitation, rotation, sanitation, sedimentation, segmentation, solicitation, station, superstation, temptation, transplantation, transportation, vaxstation, vegetation, visitation
Disputation sounds like:
decapitation, deception, disabatino, dissipation