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