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