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