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