| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | cruel, insensitive |
| Synonyms: | apathetic, blind to, careless, case-hardened, cold, cold-blooded, deaf to, hard, hard-bitten, hard-boiled, hardened, hardhearted, heartless, impassive, impenitent, indifferent, indurated, inflexible, insensate, insensible, insensitive, insentient, inured, obdurate, soulless, spiritless, stiff, stony, stubborn, thick-skinned, torpid, tough, toughened, unaffected, unbending, uncaring, uncompassionate, unconcerned, unfeeling, unimpressionable, unresponsive, unsusceptible, unsympathetic |
| Notes: | callus is a hard patch of skin; callous is an adjective meaning 'indifferent to suffering' or 'hardened' |
| Antonyms: | compassionate, feeling, kind, nice, sensitive, sympathetic, tender |
| Main Entry: | courageous |
| Part of Speech: | adjective |
| Definition: | brave, bold |
| Synonyms: | Spartan, Trojan, adventuresome, adventurous, assured, audacious, cool, daredevil, daring, dauntless, doughty, fearless, fiery, fire-eating, gallant, game, gritty, gutsy, hardy, heroic, high-spirited, impavid, indomitable, intrepid, lionhearted, martial, nervy, plucky, red-blooded, resolute, stalwart, stand tall, stouthearted, strong, tenacious, tough, unafraid, undaunted, valiant, valorous, venturesome, venturous |
| Antonyms: | cowardly, faint-hearted, fearful, fearing, meek, shy, timid, weak |
| Main Entry: | crabby/crabbed |
| Part of Speech: | adjective |
| Definition: | in a bad mood |
| Synonyms: | acid, acrid, acrimonious, awkward, bad-tempered, blunt, brusque, captious, choleric, churlish, cranky*, cross, crotchety, crusty, cynical, difficult, dour, fretful, gloomy, glum, grouchy, harsh, huffy, ill-humored, ill-tempered, irascible, irritable, misanthropic, morose, nasty-tempered, peevish, perverse, petulant, prickly, saturnine, snappish, snappy, sour, splenetic, sulky, sullen, surly, tart, testy, tough, trying, unsociable |
| Antonyms: | happy |
| Main Entry: | demanding |
| Part of Speech: | adjective |
| Definition: | challenging, urgent |
| Synonyms: | ambitious, backbreaker, bothersome, clamorous, critical, dictatorial, difficult, exacting, exhausting, exigent, fussy, grievous, hard, imperious, importunate, insistent, nagging, onerous, oppressive, pressing, querulous, strict, stringent, taxing, tough, troublesome, trying, wearing, weighty |
| Antonyms: | easy, facile, trivial, unchallenging, undemanding |
| Main Entry: | difficult |
| Part of Speech: | adjective |
| Definition: | hard on someone; hard to do |
| Synonyms: | Gargantuan, Herculean, ambitious, arduous, backbreaker, bothersome, burdensome, challenging, crucial, demanding, difficile, easier said than done, effortful, exacting, formidable, galling, hard-won, heavy, immense, intricate, irritating, labored, laborious, no picnic, not easy, onerous, operose, painful, problem, problematic, prohibitive, rigid, severe, stiff, strenuous, titanic, toilsome, tough, troublesome, trying, unyielding, uphill, upstream, wearisome |
| Antonyms: | calm, easy, free, manageable, plain, simple, uncomplicated |
| Main Entry: | difficult |
| Part of Speech: | adjective |
| Definition: | unmanageable socially |
| Synonyms: | argumentative, bearish, boorish, dark, demanding, fastidious, finicky, fractious, fussy, grim, hard to please, impolite, intractable, irritable, oafish, obstreperous, perverse, picky, refractory, rigid, rude, tiresome, tough, troublesome, trying, unaccommodating, unamenable |
| Antonyms: | calm, friendly, sociable |
| Main Entry: | dispassionate |
| Part of Speech: | adjective |
| Definition: | unfeeling, impartial |
| Synonyms: | abstract, aloof, calm, candid, cold-blooded, cold-fish, collected, composed, cool, cool cat, couldn't care less, detached, disinterested, fair, iceberg, impersonal, imperturbable, indifferent, judicial, just, laid back, moderate, neutral, nondiscriminatory, nonpartisan, objective, poker-faced, quiet, serene, sober, temperate, tough, unbiased, unemotional, unexcitable, unexcited, unflappable, uninvolved, unmoved, unprejudiced, unruffled |
| Antonyms: | biased, emotional, excited, feeling, involved, moved, partial, passionate, prejudiced, subjective |
| Main Entry: | durable |
| Part of Speech: | adjective |
| Definition: | sturdy, long-lasting |
| Synonyms: | abiding, constant, dependable, diuturnal, enduring, fast, firm, fixed, impervious, lasting, long-continued, perdurable, perduring, permanent, persistent, reliable, resistant, sound, stable, stout, strong, substantial, tenacious, tough |
| Antonyms: | fragile, impermanent, poorly made, temporary, undependable, unsturdy, weak |
| Main Entry: | efficient |
| Part of Speech: | adjective |
| Definition: | adept, effective |
| Synonyms: | able, accomplished, active, adapted, adequate, apt, businesslike, capable, clever, competent, conducive, decisive, deft, dynamic, economic, economical, effectual, efficacious, energetic, equal to, experienced, expert, familiar with, fitted, good at, good for, handy, masterly, organized, potent, powerful, practiced, productive, proficient, profitable, qualified, ready, saving, shrewd, skilled, skillful, systematic, talented, tough, useful, valuable, virtuous, well-organized |
| Antonyms: | helpless, impotent, incompetent, ineffective, inefficient, powerless, unable, weak |