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