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