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