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