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