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