Here's what rhymes with retropalatal.
                        
                        
                    
                                volatile  axolotl  nonvolatile  Words that almost rhyme with retropalatal
horrible  adorable  deplorable  topical  follicle  particle  nominal  nautical  torsional  pronominal  barnacle  monocle  abdominal  marginal  proportional  cardinal  cortical  proximal  doctrinal  carnival  conjugal  orthogonal  apocryphal  carbonyl  aeronautical  corpuscle  farcical  fontanel  tortoiseshell  coracle  suborbital  rhapsodical  karakul  anatomical  canonical  phenomenal  methodical  oratorical  tetragonal  chlorophyl  gemological  hierarchical  allegorical  cytological  etymological  oligarchical  submarginal  disproportional  cosmological  entomological  gerontological  scatological  antiparticle  gemmological  anthropological  seismological  epistemological  phantasmagorical