What is the adjective for difficult? - WordHippo
www.wordhippo.com › what-is › the-adjective-forpainful, laborious, hard, tedious, tough, arduous, strenuous, trying, challenging, difficult, formidable, gruelling, heavy, onerous, ponderous, backbreaking, bruising, burdensome, dour, draining, exacting, excruciating, rough, severe, tiresome, wearisome, brutal, debilitating, demanding, dogged, extreme, grinding, grueling, harsh, irksome, …
119 Synonyms & Antonyms of DIFFICULT - Merriam-Webster
www.merriam-webster.com › thesaurus › difficultSynonyms & Antonyms of difficult 1 requiring considerable physical or mental effort difficult questions on the exam that required analytical thinking Synonyms for difficult arduous, Augean, backbreaking, challenging, demanding, effortful, exacting, formidable, grueling (or gruelling), hard, heavy, hellacious, herculean, killer, laborious, moiling,