Unremitting

Adjective

 * 1) incessant; never slackening
 * 2) * 1961: J. A. Philip. Mimesis in the Sophistês of Plato. In:  Proceedings and Transactions of the American Philological Association 92.  p. 467.
 * We can achieve this god‐likeness only by unremitting and strenuous effort of the intellect.

Thesaurus
abiding, ageless, ardent, articulated, assiduous, catenated, ceaseless, changeless, chattering, coeternal, concatenated, connected, constant, continual, continued, continuing, continuous, cyclical, dateless, diligent, direct, dogged, endless, enduring, energetic, eternal, eterne, ever-being, ever-durable, ever-during, everlasting, everliving, faithful, featureless, fervent, gapless, hard, hardworking, immediate, immemorial, immutable, inalterable, incessant, incommutable, inconvertible, indefatigable, indefeasible, indestructible, indomitable, industrious, inert, infinite, insistent, insusceptible of change, interminable, intransmutable, invariable, invincible, irretrievable, irreversible, irrevocable, joined, jointless, laborious, lasting, linked, loyal, machine gun, monotonous, never idle, never-ceasing, never-ending, never-tiring, noble, nonreturnable, nonreversible, nonstop, nonterminating, nonterminous, obstinate, olamic, oscillating, patient, patient as Job, perdurable, perennial, periodic, permanent, perpetual, perseverant, persevering, persistent, persisting, pertinacious, plodding, plugging, preoccupied, pulsating, rapid, rapt, recurrent, regular, relentless, remaining, repeated, repetitive, resolute, reverseless, round-the-clock, running, seamless, sedulous, sempiternal, serried, single-minded, sleepless, slogging, smooth, stable, staccato, staying, steadfast, steady, sticking, straight, strenuous, stubborn, stuttering, sustained, tenacious, timeless, tireless, twenty-four-hour, unabating, unalterable, unalterative, unaltered, unbroken, unceasing, unchangeable, unchanged, unchanging, unconquerable, undaunted, undeflectable, undeviating, undifferentiated, undiscouraged, undrooping, undying, unending, unfailing, unfaltering, unflagging, unflinching, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unmodifiable, unnodding, unrelaxing, unrelenting, unrelieved, unrestorable, unreturnable, unsleeping, unsparing, unstopped, unsusceptible, unswerving, untiring, unvariable, unvarying, unwavering, unwearied, unwearying, unwinking, utterly attentive, vehement, vibrating, weariless, without end, zealous

Translations

 * Catalan: incessant
 * French: inlassable
 * German: unablässig


 * Italian: incessante
 * Portuguese:
 * Russian: неослабный, беспрестанный