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