Here's what rhymes with signifiante.
                        
                        
                    
                                Words that almost rhyme with signifiante
seriously  linearity  serially  hideously  pitiably  incipiently  materially  ignominiously  imperiously  insidiously  pitilessly  invidiously  amphibiously  mysteriously  nonlinearity  trivially  deliriously  fastidiously  immaterially  vestigially  wearisomely  convivially  punctiliously  superciliously  lasciviously  obliviously