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