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