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