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