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