Here's what rhymes with idiochromatic.
chromatic climatic somatic traumatic rheumatic achromatic dramatic static aromatic emphatic thematic erratic lymphatic pneumatic asthmatic fanatic panchromatic automatic hepatic dogmatic pragmatic schematic charismatic prostatic aliphatic kinematic operatic prismatic programmatic diagrammatic magmatic phlegmatic spermatic zygomatic acrobatic epigrammatic schismatic aerobatic diplomatic problematic pancreatic autocratic ecstatic enigmatic enzymatic axiomatic cinematic emblematic monochromatic idiomatic muriatic posttraumatic stigmatic undramatic unemphatic democratic systematic bureaucratic idiosyncratic metastatic psychosomatic diaphragmatic homeostatic orthostatic theocratic astigmatic numismatic semiautomatic thermostatic nondramatic photostatic symptomatic electrostatic hydrostatic melodramatic paradigmatic intrahepatic technocratic unproblematic plutocratic undiplomatic unidiomatic aristocratic asymptomatic undemocratic unsystematic antidemocratic meritocratic homoeostatic nondemocratic Words that almost rhyme with idiochromatic
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 geographic psychiatric inorganic scholastic volcanic barbaric neoplastic pediatric sarcastic ecclesiastic geriatric nostalgic ophthalmic presynaptic heraldic tomographic isobaric paediatric anticlimactic calligraphic neoclassic phonographic nonelastic demographic enthusiastic photographic ethnographic prophylactic chromatographic hemodynamic hydrodynamic postsynaptic psychodynamic telegraphic anaphylactic angiographic cartographic holographic lithographic orthographic psychopathic splanchnic thermoplastic nonmetallic oceanographic biographic choreographic periphrastic sycophantic xerographic hypothalamic radiographic thermodynamic bibliographic endoplasmic pornographic topographic transatlantic hyperplastic hypoplastic iconoclastic iconographic intrathoracic protoplasmic viscoelastic stenographic typographic intergalactic interscholastic osteopathic transoceanic seismographic cytoplasmic stratigraphic unenthusiastic autobiographic lexicographic overenthusiastic crystallographic cinematographic electrocardiographic electroencephalographic