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