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