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