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