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