Here's what rhymes with ondoyer.
                        
                        
                    
                                foyer  neuer  coyer  employer  destroyer  Words that almost rhyme with ondoyer
boiler  joiner  toiler  choicer  pointer  goiter  broiler  loiter  spoiler  coiner  conjoiner  moisture  embroider  moister  roister  cloister  rejoinder  despoiler  reconnoiter