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