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