Englishwearing
adjective
it had been a rather wearing day:
tiring, exhausting, wearying, fatiguing, enervating, draining, sapping, stressful, weary, crushing;
demanding, exacting, taxing, trying, challenging, burdensome, arduous, gruelling, punishing, grinding, onerous, difficult, hard, tough, heavy, laborious, back-breaking, crippling, strenuous, rigorous, uphill.
▷antonyms refreshing, relaxing.
wearing Oxford Dictionary of English