Here's what rhymes with homosporous.
                        
                        
                    
                                prosperous  Words that almost rhyme with homosporous
preposterous  phosphorus  phosphorous  moderates  rhinoceros  sonorous  modernness  conference  tolerance  barbarous  ponderous  fatherless  valorous  stertorous  intolerance  modernists  cormorants  doctorates  forwardness  agglomerates  crosscurrents  conglomerates  postmodernists  preponderates  straightforwardness