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