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