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