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