9. unfavorable, unfortunate, untoward, unpromising, adverse, ill; unlucky, inauspicious, unpropitious, ill-fated, ill-starred, ill-boding, ill-omened; threatening, menacing, minatory, ominous, sinister, portentous; serious, dire, severe, terrible, horrible, dreadful, awful; fearful, frightful, appalling, ghastly, frightening, alarming, Inf. scary; dangerous, disastrous, devastating, calamitous, catastrophic, ruinous, desolating, ravaging; destructive, damaging, injurious, harmful, hurtful, detrimental, disadvantageous; unhappy, distressful, tragic, crushing, fatal, deadly; hopeless, incurable, immedicable, irremediable, irreparable, irrecoverable, irretrievable, irreversible, irrevocable.
10. discomforting, inconvenient, uneasy, hard, difficult, trying, rough, painful; disagreeable, unpleasant, distasteful, unpalatable, unsavory, sour, unappetizing, uninviting; unsatisfactory, disappointing, displeasing, offensive, objectionable, obnoxious; annoying, irritating, provoking, aggravating, irksome, vexatious, troubling, troublesome, bothersome; exasperating, infuriating, distressing, disturbing, upsetting, harrowing; disquieting, unsettling, unnerving, disconcerting; miserable, wretched, dreadful, awful, Inf. god-awful; disgusting, sickening, nauseating, revolting, repulsive, loathsome, repellent, odious, repugnant, abhorrent; unbearable, unendurable, intolerable, insufferable.
11. irascible, touchy, testy, peppery, short-tempered, fiery, volatile, choleric; irritable, impatient, fretful, petulant, snappish, peevish; cross, surly, ill-natured, bad-tempered; sullen, sulky, moody, sour; crabbed, grouchy, grumpy, churlish, cantankerous, cranky, crotchety; curmudgeonly, nasty, mean.
12. severe, grave, critical, serious, grievous, dangerous; acute, sharp, keen, penetrating, shooting, piercing, stabbing, cutting; biting, caustic, stinging, smarting, scathing, searing; strong, harsh, excruciating, horrible; consuming, enveloping, gripping, convulsive, spasmodic, gnawing, nagging; afflicting, punishing, tormenting, torturing, cruel; agonizing, racking, grating, grinding.
13. regretful, sorry, contrite, penitent, apologetic; sorrowful, rueful, mournful, doleful; dejected, down, downhearted, downcast; disconsolate, despondent, melancholy, sad; depressed, distressed, upset, disturbed, unhappy.
14. mischievous, naughty, disobedient, misbehaving, Inf. full of the devil; scampish, roguish, knavish, rascally, scoundrelly.
15. tragic, heartbreaking, anguishing, heart-rending; depressing, gloomy, dismal, discouraging, disheartening, disappointing; unfortunate, regrettable, lamentable, pathetic; somber, solemn, grave, heavy, oppressive; woeful, wretched, miserable, unhappy, distressful; painful, difficult, hard, trying, troubling.
16. inclement, severe, harsh, stormy, rainy, snowy, icy, foggy.
17. disagreeable, unpleasant, distasteful, unpalatable, unsavory, unappetizing; offensive, objectionable, noisome, disgusting; sickening, nauseating, nauseous, nasty, obnoxious; malodorous, mephitic, rank, foul, rancid, sour; rotten, spoiled, turned, putrid, putrefied, fetid, stinking, reeking; fusty, musty, moldy, Rare, mucid.
18. coarse, crude, rough, rude; filthy, foul, vile, nasty, gross, indelicate, fulsome; vulgar, obscene, indecent, pornographic, lewd, dirty; profane, irreverent, blasphemous; improper, not proper, ungrammatical, unconventional, unseemly, inappropriate, unacceptable.
19. unattractive, unshapely, unproportioned, uncomely, unlovely, homely, plain, undesirable; displeasing, unpleasant, ugly, unsightly.