Here's what rhymes with relaxivities.
activities acclivities festivities proclivities declivities nativities captivities collectivities Words that almost rhyme with relaxivities
affinities similes villainies facilities abilities sympathies dignities divinities symphonies asymmetries civilities tyrannies facsimiles litanies infinities bigotries trinities hostilities liabilities utilities antiquities exigencies aborigines iniquities antipathies stupidities debilities incivilities asininities possibilities capabilities disabilities probabilities efficiencies conspiracies antitheses indignities epiphanies inabilities readabilities deficiencies impossibilities improbabilities responsibilities contingencies malignancies inefficiencies implausibilities delinquencies incompatibilities