relentless

relentless

adjective

Definition of RELENTLESS

showing no signs of slackening or yielding in one's purpose <the team's offense was relentless in trying to score a touchdown>

Synonyms determined, dogged, grim, implacable, relentless, unappeasable, unflinching, unrelenting

Related Words persevering, persistent, tenacious; hard, hardheaded, headstrong, intractable, mulish, obdurate, opinionated, peevish, pertinacious, perverse, pigheaded, self-willed, stubborn, uncooperative, willful (or wilful); merciless, ruthless, unforgiving

Near Antonyms slackening, softening, yielding; impotent, invertebrate, slack, spineless, weak; complaisant, obliging, pliable, pliant