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