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