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