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