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