Synonyms to plenty to do

rat race, Charybdis, absurdity, aimlessness, bootlessness, busyness, dirty work, dizzy round, donkeywork, drudgery, eddy, employment, emptiness, fag, fatigue, fatuity, fecklessness, fruitlessness, futility, grind, gurge, gyre, handiwork, handwork, hollowness, impotence, inanity, industry, ineffectiveness, ineffectuality, inefficacy, labor, lick, lick of work, maelstrom, manual labor, meaninglessness, moil, nugacity, otiosity, pirouette, pointlessness, press of business, profitlessness, purposelessness, reel, round, scut work, slavery, spadework, spin, stroke, stroke of work, surge, sweat, swirl, task, the absurd, the rat race, tiresome work, toil, travail, treadmill, triviality, turn, twirl, unproductiveness, unprofitability, unprofitableness, valuelessness, vanity, vicious circle, vortex, wheel, whirl, whirlpool, whirlwind, work, worthlessness