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