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