Here's what rhymes with arsenate.
                        
                        
                    
                                Words that almost rhyme with arsenate
orphanage  proportionate  extortionate  arsonist  fortunate  obstinate  organist  oxalate  opposite  coordinate  consonant  nominate  consulate  oxidant  oftenest  dominant  continent  unfortunate  communist  ornament  armament  bicarbonate  commonest  occupant  botanist  opulent  formalist  rottenest  argument  prominent  parliament  consequent  novelist  populist  cognizant  columnist  corpulent  somnolent  augustest  confident  fraudulent  apportionment  biologist  geologist  rearmament  apologist  incontinent  condiment  zoologist  urologist  congregant  ethologist  gemologist  uncommonest  complement  predominant  incompetent  psychologist  disarmament  antioxidant  monopolist  pathologist  protestant  neurologist  ideologist  anthologist  contortionist  violoncellist  gemmologist  concomitant  reapportionment  gynaecologist  phrenologist  cosmologist  seismologist  graphologist  entomologist  gynecologist  embryologist  futurologist  escapologist  anthropologist  musicologist  bacteriologist  parapsychologist  anesthesiologist  endocrinologist  anaesthesiologist