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