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