adj. 25B6; adjective a punishing schedule : ARDUOUS, demanding, taxing, onerous, burdensome, strenuous, rigorous, stressful, trying; hard, difficult, tough, exhausting, tiring, gruelling, crippling, relentless; informal killing.
easy.
adj. 25B6; adjective a punishing schedule : ARDUOUS, demanding, taxing, onerous, burdensome, strenuous, rigorous, stressful, trying; hard, difficult, tough, exhausting, tiring, gruelling, crippling, relentless; informal killing.
easy.
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012