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