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