adamant, adamantine, cast-iron, dour, firm, flinty, grim, hard, hard-core, immovable, immutable, implacable, impliable, inductile, inexorable, inextensible, inextensile, inextensional, inflexible, intractable, intractile, intransigent, iron, irreconcilable, irresilient, nonelastic, nonstretchable, relentless, rigid, rigorous, rock-ribbed, steely, stern, stiff, stubborn, unaffected, unalterable, unbending, unchangeable, uncompromising, unextendible, unextensible, unflexible, ungiving, unlimber, unmalleable, unmoved, unpliable, unpliant, unrelenting, untractable, unyielding

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ROGET THESAURUS

inelastic

Softness

N softness, pliableness, flexibility, pliancy, pliability, sequacity, malleability, ductility, tractility, extendibility, extensibility, plasticity, inelasticity, flaccidity, laxity, penetrability, clay, wax, butter, dough, pudding, alumina, argil, cushion, pillow, feather bed, down, padding, wadding, foam, mollification, softening, soft, tender, supple, pliant, pliable, flexible, flexile, lithe, lithesome, lissom, limber, plastic, ductile, tractile, tractable, malleable, extensile, sequacious, inelastic, aluminous, remollient, yielding, flabby, limp, flimsy, doughy, spongy, penetrable, foamy, cushiony, flaccid, flocculent, downy, edematous, oedematous, medullary, argillaceous, mellow, soft as butter, soft as down, soft as silk, yielding as wax, tender as chicken.

Inelasticity

N inelasticity, want of elasticity, absence of elasticity, inelasticity, unyielding, inelastic, inflexible, irresilient.

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