Herculean, Philistine, about, absolute, abstruse, accented, acerb, acerbic, acrid, acrimonious, actively, acute, adamant, adamantine, addictive, adverse, afflictive, agonizing, agonizingly, alcoholic, all but, almost, along toward, alveolar, amaroidal, anesthetic, angry, antagonistic, apical, apico-alveolar, apico-dental, approximately, ardent, ardently, arduous, arduously, around, articulated, assiduous, assiduously, assimilated, astringent, at close quarters, at hand, atrocious, austere, avid, back, backbreaking, bad, badly, baffling, bankrupt, bare, barytone, bec et ongles, beefy, beyond one, bilabial, biting, bitter, bitter as gall, bleak, bloodless, blunt, bony, bothersome, bouncing, bowelless, brazen, broad, broke, brutal, brutish, bulky, burdensome, businesslike, busted, cacuminal, calamitous, calculating, callous, calloused, carefully, cartilaginous, case-hardened, cast-iron, caustic, cement, cemental, central, cerebral, checked, chewy, clear, close, close about, close at hand, close by, close-knit, close-textured, close-woven, coarse, cohesive, cold, cold of heart, coldblooded, coldhearted, compact, compacted, complex, complicated, compressed, concentrated, concrete, condensed, conditioning, conflicting, congested, conscienceless, conscientious, conscientiously, consolidated, consonant, consonantal, continuant, contrary, cool, coriaceous, corneous, counter, counteractive, crabbed, crammed, crammed full, cramp, cramping, critical, crowded, cruel, dark, deep, deeply, definite, delicate, demanding, dense, dental, despotic, determinedly, detrimental, devastating, devoted, devotedly, dictatorial, difficile, difficult, diligent, diligently, disastrous, dispassionate, dissimilated, distinct, distressing, distressingly, dog-eat-dog, dogged, doggedly, dorsal, doughty, dour, down-to-earth, dull, durable, dure, dynamically, eager, eagerly, earnestly, effortful, effortfully, enduring, energetic, energetically, enigmatic, exacting, excruciating, exhausting, factual, fast by, fatiguing, fervent, fibrous, firm, flat, flinthearted, flintlike, flinty, forceful, forcefully, forcible, forcibly, forcy, formidable, front, full-blooded, full-strength, fundamentalist, garbled, genuine, glide, glossal, glottal, gluey, gnawing, granitelike, granitic, grave, grievous, grim, grinding, griping, gristly, gutsy, guttural, gutty, habit-forming, habituating, hairy, hale, hammer and tongs, hard as nails, hard by, hard of heart, hard to understand, hard up, hard-bitten, hard-boiled, hard-core, hard-earned, hard-fought, hard-nosed, hard-set, hardened, hardheaded, hardhearted, hardworking, hardy, harmful, harrowing, harsh, harshly, heart and soul, heartily