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