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