colonic chronic ionic ironic tonic sonic conic phonic chorionic iconic laconic bionic harmonic hegemonic tectonic demonic mnemonic sardonic diachronic ganglionic isotonic monotonic platonic polyphonic catatonic diatonic subsonic telephonic daemonic avionic acetonic electronic embryonic ultrasonic planktonic symphonic synchronic monophonic quadraphonic quadrophonic supersonic histrionic hypertonic hydroponic stereophonic infrasonic pathognomonic architectonic philharmonic microelectronic

Words that almost rhyme with rectocolonic

atomic comic economic agronomic ergonomic anatomic autonomic genomic taxonomic diatomic uneconomic subatomic gastronomic astronomic tragicomic macroeconomic microeconomic socioeconomic

logic caloric rollick topic erotic melodic carbolic folic gothic tropic atopic boric cathodic frolic ecologic hayrick cosmic toxic aortic aquatic chaotic garlic neurotic biologic caustic geologic pathologic necrotic phenolic psychologic pyloric anoxic biotic cathartic dialogic euphoric formic gnostic gynecologic iambic karmic meiotic myopic nephrotic robotic bardic cirrhotic acrostic seraphic strophic allegoric subtopic carsick chocoholic gynaecologic placekick chocaholic alcoholic periodic apostolic exotic hydraulic catastrophic episodic isotropic narcotic neurologic psychotic ascorbic etiologic idiotic isotopic parabolic yardstick agnostic anabolic anarchic basaltic catabolic cytologic fibrotic lethargic pedagogic prosodic sclerotic serologic bucolic demagogic diabolic folkloric hierarchic heartsick rhapsodic workaholic chopstick subtropic aetiologic noncaloric shambolic diagnostic historic symbolic metabolic patriotic philosophic physiologic despotic diastolic histologic hypnotic prognostic systolic immunologic metaphoric morphologic pharmacologic semiotic spasmodic synoptic hematologic hypoxic inotropic isomorphic meteoric oligarchic orthodontic polymorphic psychotropic quixotic radiologic telescopic thrombotic arthroscopic homoerotic vitriolic xenophobic gyroscopic sophomoric theosophic nonnarcotic haematologic seismologic shopaholic astronautic horologic microscopic antibiotic hydrochloric macroscopic philanthropic anisotropic endoscopic epidemiologic hyperbolic metamorphic symbiotic hydrologic melancholic nontoxic antarctic bacteriologic kaleidoscopic microcosmic unpatriotic misanthropic subarctic macrobiotic meteorologic electroscopic prehistoric cytotoxic atherosclerotic spectroscopic antipsychotic hygroscopic peristaltic stereoscopic fluoroscopic nonalcoholic posthypnotic anthropomorphic stroboscopic submicroscopic antispasmodic