Here's what rhymes with extrathoracic.
thoracic classic intrathoracic neoclassic Words that almost rhyme with extrathoracic
traffic graphic geographic telegraphic holographic lithographic orthographic biographic xerographic demographic photographic ethnographic radiographic pornographic stratigraphic topographic iconographic psychopathic tomographic stenographic typographic calligraphic phonographic seismographic bibliographic chromatographic angiographic cartographic crystallographic oceanographic choreographic lexicographic osteopathic cinematographic autobiographic electrocardiographic electroencephalographic organic elastic magic plastic tragic panic drastic somatic volcanic erratic lactic manic sarcastic phallic thalamic clastic syllabic tannic mastic static fabric gastric hepatic ceramic frantic scholastic thematic barbaric catholic nomadic rheumatic sporadic stochastic tactic asthmatic cephalic fanatic operatic spastic aplastic heraldic italic pelagic satanic isobaric orgiastic slapstick ataxic tyrannic malefic priapic dramatic dynamic automatic romantic fantastic metallic semantic aromatic climatic dogmatic emphatic inorganic monastic pragmatic schematic traumatic autocratic dynastic hemorrhagic inelastic lymphatic mechanic oceanic pneumatic prophylactic prostatic synaptic aliphatic chromatic galactic galvanic glutamic ophthalmic presynaptic prismatic haemorrhagic spermatic splanchnic theocratic titanic bombastic botanic disyllabic periphrastic polysyllabic matchstick apparatchik baldric nonelastic aerobatic democratic aristocratic bureaucratic gigantic psychiatric didactic ecstatic enzymatic hydrostatic hypothalamic neoplastic cinematic climactic geriatric messianic nostalgic panoramic pedantic tympanic achromatic anaphylactic gymnastic hyperplastic hypoplastic magmatic muriatic orthostatic phlegmatic protoplasmic thermoplastic viscoelastic zygomatic acrobatic bimetallic schismatic astigmatic plutocratic stigmatic thermostatic transoceanic undramatic photostatic unemphatic diplomatic systematic enthusiastic problematic pancreatic charismatic cytoplasmic enigmatic metastatic pediatric thermodynamic aerodynamic axiomatic ecclesiastic emblematic endoplasmic hemodynamic hydrodynamic kinematic paradigmatic programmatic psychodynamic psychosomatic transatlantic diagrammatic diaphragmatic homeostatic iconoclastic idiomatic intrahepatic monosyllabic technocratic chiropractic nonmetallic paediatric unromantic interscholastic meritocratic panchromatic sycophantic nondramatic symptomatic electrostatic idiosyncratic melodramatic monochromatic postsynaptic posttraumatic undemocratic unproblematic unsystematic antidemocratic epigrammatic unenthusiastic intergalactic numismatic semiautomatic undiplomatic homoeostatic asymptomatic nondemocratic overenthusiastic unidiomatic anticlimactic