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