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