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