| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | fiendish; unpleasant |
| Synonyms: | abominable, accursed, atrocious, barbarous, cruel, damnable, damned, demonic, devilish, diabolical, horrible, infernal, monstrous, nefarious, satanic, terrible, vicious, wicked |
| Main Entry: | loathsome |
| Part of Speech: | adjective |
| Definition: | hateful |
| Synonyms: | abhorrent, abominable, beastly, bitchy, creepy, deplorable, detestable, disgusting, execrable, gross, hideous, horrible, invidious, lousy, nasty, nauseating, obnoxious, odious, offensive, pesky, pestiferous, repellent, repugnant, repulsive, revolting, sleazy*, slimy*, uncool, vile |
| Antonyms: | liking, lovable, respectful |
| Main Entry: | lousy |
| Part of Speech: | adjective |
| Definition: | very bad |
| Synonyms: | awful, base, contemptible, despicable, dirty, disliked, execrable, faulty, harmful, hateful, horrible, inferior, low, mean, miserable, no good, outrageous, poor, rotten, second-rate, shoddy, slovenly, terrible, unpopular, unwelcome, vicious, vile |
| Antonyms: | good, great, magnificent, wonderful |
| Main Entry: | lurid |
| Part of Speech: | adjective |
| Definition: | shocking, gruesome |
| Synonyms: | ashen, bloody, deep, disgusting, distinct, exaggerated, extreme, fiery, ghastly, gory, graphic, grim, grisly, hideous, horrible, horrid, horrifying, livid, low-down, macabre, melodramatic, obscene, off-color, offensive, purple*, racy, raunchy, revolting, rough, salty, sanguine*, savage, sensational, sinister, startling, terrible, terrifying, violent, vivid, yellow* |
| Notes: | lurid means horrible in fierceness or savagery or glaringly graphic, while livid means very angry or furious |
| Antonyms: | clean, humble, modest |
| Main Entry: | macabre |
| Part of Speech: | adjective |
| Definition: | eerie; deathlike |
| Synonyms: | cadaverous, deathly, dreadful, frightening, frightful, ghastly, ghostly, ghoulish, grim, grisly, gruesome, hideous, horrible, horrid, lurid, morbid, offensive, scary, spookish, spooky, terrible, unearthly, weird |
| Notes: | macabre means shockingly repellent or inspiring horror; bizarre means odd or unusual |
| Antonyms: | common, living, normal |
| Main Entry: | monstrous |
| Part of Speech: | adjective |
| Definition: | unnatural, shocking |
| Synonyms: | aberrant, abnormal, atrocious, cruel, desperate, devilish, diabolical, disgraceful, dreadful, egregious, evil, fiendish, flagitious, foul, freakish, frightful, grotesque, gruesome, heinous, hellish, hideous, horrendous, horrible, horrifying, infamous, inhuman, intolerable, loathsome, macabre, miscreated, morbid, obscene, odious, ominous, outrageous, preposterous, rank, satanic, scandalous, teratoid, terrible, uncanny, unusual, vicious, villainous |
| Antonyms: | average, common, expected, natural, ordinary, standard |
| Main Entry: | nasty |
| Part of Speech: | adjective |
| Definition: | disgusting, offensive |
| Synonyms: | awful, beastly, bum*, dirty, disagreeable, fierce, filthy, foul, gross, grubby, hellish, horrible, horrid, icky, impure, loathsome, lousy, malodorous, mephitic, murderous, nauseating, noisome, noxious, objectionable, obnoxious, obscene, odious, ornery, outrageous, poison, polluted, raunchy*, repellent, repugnant, repulsive, revolting, rough, sickening, soiled, squalid, stinking, tough, unappetizing, unclean, uncleanly, ungodly, unholy, unpleasant, vile, vulgar, yucky |
| Antonyms: | great, magnificent, pleasing, wonderful |
| Main Entry: | nefarious |
| Part of Speech: | adjective |
| Definition: | bad, sinful |
| Synonyms: | abominable, atrocious, base, corrupt, criminal, degenerate, depraved, detestable, dreadful, evil, execrable, flagitious, flagrant, foul, glaring, gross, heinous, horrible, infamous, infernal, iniquitous, miscreant, monstrous, odious, opprobrious, outrageous, perverse, putrid, rank, rotten, shameful, treacherous, vicious, vile, villainous, wicked |
| Antonyms: | good, honorable, respectable, virtuous, worthy |
| Main Entry: | nightmarish |
| Part of Speech: | adjective |
| Definition: | frightening |
| Synonyms: | alarming, awful, chilling, creepy, dire, direful, disquieting, dreadful, eerie, fearful, fearsome, ghastly, ghoulish, grim, grisly, hair-raising, hellish, horrible, horrid, horrifying, macabre, morbid, ominous, petrifying, scary, spooky, terrible, terrifying, traumatic, unnerving |