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