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