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