| Main Entry: | merciless |
| Part of Speech: | adjective |
| Definition: | mean, heartless |
Synonyms: |
barbarous, callous, compassionless, cruel, cutthroat, dog-eat-dog, fierce, gratuitous, grim, hard, hardhearted, harsh, hatchet job, having a killer instinct, implacable, inexorable, inhumane, iron-fisted, mean machine, mortal, pitiless, relentless, ruthless, severe, unappeasable, uncalled-for, unfeeling, unflinching, unforgiving, unmerciful, unpitying, unrelenting, unsparing, unsympathetic, unyielding, wanton |
Antonyms: |
giving, kind, merciful, nice, sparing, sympathetic |
| Main Entry: | barbarian |
| Part of Speech: | adjective |
| Definition: | crude, savage |
Synonyms: |
barbaric, barbarous, boorish, brutal, coarse, cruel, inhuman, lowbrow, merciless, philistine, primitive, rough, rude, uncivil, uncivilized, uncouth, uncultivated, uncultured, unsophisticated, untamed, vicious, vulgar, wild |
Antonyms: |
civilized, cultured, educated, humane, kind, nice, polite, refined, sophisticated |
| Main Entry: | bitter |
| Part of Speech: | adjective |
| Definition: | painful, distressing |
Synonyms: |
afflictive, annoying, bad, brutal, calamitous, cruel, dire, disagreeable, displeasing, distasteful, disturbing, galling, grievous, hard, harsh, heartbreaking, hurtful, inclement, intemperate, intense, merciless, offensive, poignant, provoking, rigorous, rugged, ruthless, savage, severe, sharp, stinging, unpalatable, unpleasant, vexatious, woeful |
Antonyms: |
good, helping, wonderful |
| Main Entry: | brutal |
| Part of Speech: | adjective |
| Definition: | cruel, remorseless |
Synonyms: |
barbarous, bloodthirsty, callous, ferocious, gruff, hard, harsh, heartless, impolite, inhuman, insensitive, merciless, pitiless, remorseless, rough, rude, ruthless, savage, severe, uncivil, uncivilized, unfeeling, unmannerly, unmerciful, vicious |
Antonyms: |
generous, humane, kind, nice |
| Main Entry: | cold-blooded |
| Part of Speech: | adjective |
| Definition: | cruel, heartless |
Synonyms: |
barbarous, brutal, callous, cold, dispassionate, hard-boiled, hard-hearted, hardened, imperturbable, inhuman, matter-of-fact, merciless, obdurate, pitiless, relentless, ruthless, savage, steely, stony-hearted, uncompassionate, unemotional, unfeeling, unmoved |
| Notes: | cold-blooded (poikilothermic, poikilothermal) is used for creatures whose blood takes on the temperature of their environment; warm-blooded (homoiothermic, homeothermal) is having a fairly steady body temperature governed by the thermotaxic nerve mechanism |
Antonyms: |
compassionate, demonstrative, feeling, friendly, merciful, nice, sympathetic, warm-blooded |
| Main Entry: | cruel |
| Part of Speech: | adjective |
| Definition: | vicious, pitiless; causing pain |
Synonyms: |
atrocious, barbarous, bestial, bitter, bloodthirsty, brutal, brutish, callous, cold-blooded, degenerate, demoniac, depraved, evil, excruciating, ferocious, fierce, flinty, hard, hard-hearted, harsh, hateful, heartless, hellish, implacable, inexorable, inhuman, inhumane, malevolent, merciless, monstrous, painful, pernicious, poignant, rancorous, relentless, revengeful, ruthless, sadistic, sinful, spiteful, tyrannical, unfeeling, unkind, unnatural, unrelenting, vengeful, vicious, virulent, wicked |
Antonyms: |
charitable, compassionate, considerate, feeling, gentle, kind, merciful, sympathetic, thoughtful, uncruel |
| Main Entry: | cutthroat |
| Part of Speech: | adjective |
| Definition: | ruthless |
Synonyms: |
barbarous, bloodthirsty, cruel, dog-eat-dog, ferocious, hard as nails, merciless, pitiless, relentless, savage, unprincipled, vicious |
| Main Entry: | dog-eat-dog |
| Part of Speech: | adjective |
| Definition: | viciously competitive |
Synonyms: |
aggressive, brutal, competitive, cutthroat, every person for themselves, fierce, merciless, ruthless, unmerciful, vicious, voracious, without mercy |
| Main Entry: | ferocious |
| Part of Speech: | adjective |
| Definition: | violent, barbaric |
Synonyms: |
barbarous, bloodthirsty, brutal, brutish, cruel, fell, feral, fierce, frightful, grim, implacable, inhuman, inhumane, lupine, merciless, murderous, pitiless, predatory, rapacious, ravening, ravenous, relentless, ruthless, sanguinary, savage, tigerish, truculent, unmerciful, unrestrained, untamed, vehement, vicious, voracious, wild, wolfish |
Antonyms: |
gentle, innocent, kind, mild, nonviolent, tame, tender |
| Main Entry: | grim |
| Part of Speech: | adjective |
| Definition: | hopeless, horrible in manner, appearance |
Synonyms: |
austere, barbarous, bleak, cantankerous, churlish, crabbed, cruel, crusty, dogged, ferocious, fierce, forbidding, foreboding, formidable, frightful, funereal, ghastly, gloomy, glowering, glum, grisly, grouchy, gruesome, grumpy*, harsh, hideous, horrid, implacable, inexorable, intractable, merciless, morose, ominous, relentless, resolute, ruthless, scowling, severe, shocking, sinister, somber, sour, splenetic, stern, stubborn, sulky, sullen, surly, terrible, truculent, unrelenting, unyielding |
Antonyms: |
bright, cheerful, happy, hopeful, joyful, sunny |