Here's what rhymes with exanthcmatous.
                        
                        
                    
                                Words that almost rhyme with exanthcmatous
calculus  fabulous  scandalous  thalamus  thankfulness  calamitous  cancellous  fatuous  gangrenous  handedness  maximus  randomised  maximised  gravitas  handsomeness  laminas  clamminess  thanklessness  randomise  taskmistress  miraculous  sacraments  randomness  laminates  ravenous  madrasas  fractiousness  tacitness  haplessness  vapidness  validness  analysis  inhabitants  analogous  graduates  paralysis  capacitance  dialysis  unanimous  cabinets  blasphemous  magnanimous  callousness  salicylates  bashfulness  flatulence  chaplets  parabolas  tactlessness  classlessness  cohabitants  highhandedness  maleficence  tactfulness  anatomised  captiousness  anatomise  offhandedness  rapidness  tangibleness  fallibleness  extravagance  catalysts  gelatinous  cantonments  encapsulates  recalcitrance  oleaginous  coagulants  semanticists  flagellants  metabolise  contaminants  battlements  intransigence  psychoanalysts  pusillanimous  catapults  romanticists  ambassadress  philatelists  openhandedness  underhandedness  antagonists  psychoanalysis  hemodialysis  entanglements  televangelists  intransigents  protagonists  undergraduates  postgraduates  anticoagulants