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