sisyphean Definition

herculean, tedious, toilsome, laborious, arduous, quixotic, futile, interminable, wearisome, thankless, torturous, fruitless, unending, hopeless, ceaseless, monotonous, tiresome, backbreaking, joyless, unremitting, endless, unrewarding, purgatorial, quotidian, tortuous, unrelenting, strenuous, unceasing, relentless, painstaking, indefatigable, hellish, heroic, bootless, mundane, pointless, nightmarish, unendurable, inexorable, unbearable, kafkaesque, humdrum, exhausting, monumental, maddening, colossal, conquerable, gargantuan, enervating, daunting, exasperating, chimerical, excruciating, labyrinthine, desultory, depthless, titanic, grueling, monkish, mulish, obsessive, hubristic, valiant, stygian, ignoble, ennobling, epic, stupefying, labyrinthian, banal, unrelieved, elephantine, unfathomable, monomaniacal, ineluctable, circuitous, improbable, maniacal, swiftian, inelegant, superhuman, masochistic, leaden, hackneyed, miry, overdetermined, choiceless, gigantic, inescapable, insufferable, misbegotten, rhythmless, singular, existential, byzantine, redemptive, unconquerable, oneiric, delusory, maudlin,