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