تند (صفت)
caustic, abrupt, sudden, spicy, steep, fast, sharp, harsh, sour, tart, acrid, acrimonious, acute, hot, keen, quick, mercurial, brisk, heady, headlong, inflammable, rapid, tempestuous, snappy, peppery, arrowy, rattling, biting, nipping, bitter, virulent, rash, violent, intensive, discourteous, transient, crusty, pungent, hasty, racy, rath, rathe, mordacious, prestissimo, presto, snippy, temerarious, wing-footed
سخت (صفت)
firm, hard, rigid, serious, solid, difficult, stringent, laborious, dogged, adamantine, tough, strict, strong, sticky, troublesome, exquisite, chronic, heavy, formidable, grim, demanding, arduous, ironclad, indomitable, austere, exacting, severe, stout, rugged, grave, intense, violent, callous, inexorable, trenchant, tense, crusty, difficile, trying, dour, intolerable, flinty, stony, petrous, hard-shell, irresistible, insupportable, inflexible, insufferable, labored, steely, rigorous, rocky, unsparing
خشن (صفت)
raucous, rough, harsh, coarse, randy, rude, sore, tough, high, brutish, brute, wooden, blatant, stark, impolite, bearish, churlish, caddish, unkempt, blowsy, blowzy, boorish, indelicate, ragged, brusque, stocky, gruff, hoarse, plebeian, offish, crusty, scabrous, woolly, ungracious, iron-bound, rough-and-ready, rowdy, scraggy, truculent, unmannered
پوسته مانند (صفت)
crusty
