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