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