relentless

re·lent·less  (r-lntls)

adj.

1. Unyielding in severity or strictness; unrelenting: relentless persecution.

2. Steady and persistent; unremitting: the relentless beat of the drums.

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re·lentless·ly adv.

re·lentless·ness n.

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relentless

Adjective

1. never stopping or reducing in severity: relentless deterioration in standards

2. (of a person) determined and pitiless

Thesaurus

Adj.	1.	relentless - not to be placated or appeased or moved by entreaty; "grim determination"; "grim necessity"; "Russia's final hour, it seemed, approached with inexorable certainty"; "relentless persecution"; "the stern demands of parenthood" grim, inexorable, unappeasable, unrelenting, unforgiving, stern implacable - incapable of being placated; "an implacable enemy"
	2.	relentless - never-ceasing; "the relentless beat of the drums" persistent, unrelenting continual - occurring without interruption; chiefly restricted to what recurs regularly or frequently in a prolonged and closely spaced series; "the continual banging of the shutters"

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relentless

adjective 1. merciless, hard, fierce, harsh, cruel, grim, ruthless, uncompromising, unstoppable, inflexible, unrelenting, unforgiving, inexorable, implacable, unyielding, remorseless, pitiless, undeviating << OPPOSITE merciful

adjective 2. unremitting, sustained, punishing, persistent, unstoppable, unbroken, unrelenting, incessant, unabated, nonstop, unrelieved, unflagging, unfaltering

Translations

relentless [rɪˈlɛntlɪs] adj → implacable

relentless [rɪˈlɛntlɪs] relent adj → implacable (= non-stop); continuel(le)

relentless [rɪˈlɛntlɪs] relent adj (heat, noise) → erbarmungslos;

(enemy etc) → unerbittlich

relentless [rɪˈlɛntlɪs] adj → implacabile