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