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