Here's what rhymes with katabolic.
apostolic folic catabolic diabolic rollick metabolic diastolic carbolic hyperbolic parabolic phenolic anabolic frolic symbolic hydraulic systolic bucolic shambolic chocoholic shopaholic chocaholic alcoholic vitriolic workaholic melancholic nonalcoholic Words that almost rhyme with katabolic
boric hayrick caloric pyloric historic metaphoric euphoric meteoric allegoric folkloric sophomoric noncaloric prehistoric hydrochloric atomic topic tonic atopic logic comic toxic garlic ionic autonomic gothic sonic tropic basaltic biotic conic diatomic platonic bardic catatonic diatonic phonic subtopic bionic chronic cosmic aortic aquatic chaotic erotic ironic anatomic biologic caustic despotic episodic geologic melodic tectonic demonic genomic iconic idiotic isotopic sardonic anarchic dialogic formic gnostic hypertonic iambic isotonic karmic laconic meiotic myopic robotic cirrhotic subatomic subsonic daemonic rhapsodic seraphic strophic chopstick carsick acetonic placekick economic patriotic periodic exotic harmonic neurotic catastrophic hypnotic isotropic narcotic pathologic psychotic ascorbic chorionic colonic mnemonic necrotic spasmodic supersonic agnostic anoxic cathartic cathodic fibrotic hypoxic lethargic monotonic nephrotic nontoxic orthodontic pedagogic planktonic prosodic thrombotic antarctic demagogic ergonomic gastronomic telephonic acrostic ecologic heartsick hydroponic monophonic avionic quadraphonic subtropic gynaecologic quadrophonic horologic diagnostic antibiotic embryonic philosophic cytotoxic hegemonic neurologic prognostic ultrasonic etiologic metamorphic morphologic psychologic semiotic symbiotic synoptic taxonomic yardstick antipsychotic gynecologic hematologic peristaltic polyphonic quixotic sclerotic symphonic telescopic uneconomic agronomic architectonic hierarchic homoerotic kaleidoscopic unpatriotic xenophobic astronomic gyroscopic subarctic tragicomic theosophic nonnarcotic haematologic astronautic electronic physiologic histologic anisotropic endoscopic ganglionic histrionic oligarchic polymorphic psychotropic arthroscopic posthypnotic stereophonic infrasonic aetiologic seismologic microscopic macroscopic philanthropic anthropomorphic epidemiologic immunologic pharmacologic stereoscopic microcosmic misanthropic stroboscopic macrobiotic meteorologic philharmonic macroeconomic atherosclerotic spectroscopic bacteriologic fluoroscopic antispasmodic submicroscopic socioeconomic electroscopic microelectronic