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