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