Here's what rhymes with millequivalent.
                        
                        
                    
                                equivalent  ambivalent  nonequivalent  Words that almost rhyme with millequivalent
vigilant  virulent  filament  ligament  militant  littlest  sycophant  nimblest  ficklest  coincident  omnipotent  silicate  simulate  stimulant  dissonant  visitant  nonvirulent  cheerfullest  difficult  legitimate  magnificent  militarist  medicament  belittlement  ministrant  nonmilitant  timpanist  participant  particulate  predicament  discriminant  empiricist  inarticulate  grandiloquent  precipitant  dissimulate  individuate  gesticulate  coalitionist  imprisonment  indiscriminate  abolitionist  exhibitionist  prohibitionist  nonparticipant