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