[adj] not elastic; "economists speak of an inelastic price structure"
dead, nonresilient, springless
elastic
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, irreconcilabl