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