Here's what rhymes with antigonic.
                        
                        
                    
                                clonic  cyclonic  moronic  arachidonic  anticyclonic  Words that almost rhyme with antigonic
chromic  gnomic  phobic  yogic  heroic  aerobic  homesick  trophic  benzoic  stoic  biopic  anaerobic  bobolink  goldbrick  eukaryotic  hydrophobic  hypertrophic  homophobic  agoraphobic  protozoic  claustrophobic