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