Here's what rhymes with protestacons.
                        
                        
                    
                                Words that almost rhyme with protestacons
prophetesses  dramatises  traumatises  orifices  artifices  octopuses  proselytise  prominences  consciousnesses  omnibuses  fossilises  economises  marchionesses  populaces  metropolises  acropolises  monopolises  necropolises  megalopolises