Here's what rhymes with submicronic.
chronic ionic ironic tonic chorionic colonic sonic conic phonic tectonic iconic mnemonic diachronic laconic synchronic bionic electronic harmonic demonic sardonic platonic symphonic daemonic avionic embryonic hegemonic ganglionic histrionic isotonic monotonic planktonic polyphonic catatonic diatonic subsonic telephonic monophonic infrasonic acetonic ultrasonic supersonic hypertonic hydroponic philharmonic quadraphonic quadrophonic pathognomonic architectonic stereophonic microelectronic Words that almost rhyme with submicronic
comic atomic economic genomic agronomic ergonomic anatomic autonomic diatomic uneconomic subatomic taxonomic gastronomic 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 hydrochloric biologic despotic geologic hypnotic narcotic neurologic pathologic psychotic phenolic psychologic yardstick agnostic anarchic anoxic cathartic dialogic fibrotic inotropic lethargic meteoric prosodic quixotic serologic bucolic demagogic hierarchic vitriolic heartsick rhapsodic submicroscopic allegoric subtopic chopstick subtropic noncaloric diagnostic alcoholic metabolic microscopic patriotic apostolic philosophic physiologic diastolic episodic histologic isotropic macroscopic prognostic systolic anisotropic ascorbic etiologic isotopic metaphoric morphologic parabolic pharmacologic semiotic symbiotic synoptic anabolic basaltic catabolic cytologic gynecologic hydrologic hypoxic nontoxic oligarchic orthodontic pedagogic psychotropic thrombotic diabolic homoerotic microcosmic misanthropic workaholic macrobiotic theosophic nonnarcotic aetiologic shambolic chocoholic gynaecologic seismologic chocaholic horologic antibiotic prehistoric catastrophic philanthropic atherosclerotic endoscopic epidemiologic hyperbolic immunologic metamorphic spasmodic antipsychotic hematologic hygroscopic isomorphic melancholic peristaltic polymorphic radiologic telescopic antarctic arthroscopic unpatriotic xenophobic gyroscopic subarctic sophomoric haematologic shopaholic astronautic cytotoxic spectroscopic bacteriologic fluoroscopic kaleidoscopic nonalcoholic stroboscopic posthypnotic meteorologic electroscopic stereoscopic antispasmodic anthropomorphic