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

Words that almost rhyme with prototonic

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

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