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