DVRVM

(adj.), hard, to the touch; tough, stiff, 5.403; hardy, 5.730; sturdy, 7.504; strong, 2.479; harsh, unpleasant; stern, cruel; inexorable; insensible, 4.428; difficult, 1.563; grievous, heavy, 4.488; rough, dangerous, 3.706; much enduring, 2.7; 4.247; much suffering, tired with grief, 12.873.