ineffective, a. ineffectual, [unavailing], inefficacious.
inefficient, a. [ineffective], inefficacious; [slack], [remiss], [incompetent].
inelastic, a. inductile, inextensible, [rigid].
inelasticity, n. inductility, inextensibility, [rigidity].
ineligible, a. disqualified.
inequality, n. disparity, disproportion, unevenness, [irregularity]; [unfairness], [injustice]; inequation.
inexcusable, a. [unpardonable], indefensible, [unjustifiable], [unwarrantable].
inexhaustible, a. [exhaustless].
inexorable, a. [unyielding], [relentless], [implacable], [unmovable], [unrelenting].
inexperienced, a. untrained, unpractised, undisciplined, [raw], [unskilled].