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