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