3 synonym groups for Exhausting

arduous, exhausting, demanding, strenuous, taxing, laborious, punishing, backbreaking, toilsome, challenging, fatiguing, grueling, wearisome, tiring, difficult, hard, tough, rigorous, severe, relentless, intense, exacting, formidable, oppressive, burdensome, Herculean [x]

zeitaufwendig, zeitintensiv, zeitraubend, zeitraufwendig, zeitbeanspruchend, zeitfressend, langwierig, aufwendig, mühsam, arbeitsintensiv, ressourcenintensiv, umständlich, langatmig [x]

exhausting, tiring, draining, wearying, grueling, enervating, sapping, taxing, wearing, demanding, arduous, backbreaking, laborious, strenuous, toilsome, debilitating, knackered, overtaxing, pooped, spent, beat, bushed, worn-out, run-down, fagged, tuckered, wiped-out, all-in, dog-tired, bone-weary, dead-tired, deadbeat, whacked, shattered, frazzled, zonked, kaput, done-in, played-out, enfeebling, prostrating, fatigué, fagged-out, tuckered-out, bushed-out, worn-to-a-frazzle, dead-on-your-feet [x]