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