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