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