| vicious(adjective, mean, bad, evil, nasty) |
| adverse(adjective, harmful, threatening, injurious, unfavorable) |
| disadvantageous(adjective, harmful, injurious, damaging, unfavorable) |
| dismal(adjective, sad, sorrow, depression, depress) |
| foreboding(adjective, black, warning, threatening, menacing) |
| ill-boding(adjective, awful, fear, black, horror) |
| minatory(adjective, critical, threatening, forbidding, denunciatory) |
| nasty(adjective, mean, evil, wicked, hostile) |
| noisome(adjective, bad, evil, harmful, injurious) |
| portentous(adjective, awful, fear, black, horror) |
| virulent(adjective, mean, bad, evil, nasty) |
| bodeful(adjective, awful, fear, black, horror) |
| calamitous(adjective, harmful, injurious, damaging, deadly) |
| creepy(adjective, awful, fear, black, horror) |
| dark(adjective, sad, sorrow, depression, woe) |
| direful(adjective, horrible, black, fearful, bodeful) |
| grave(adjective, sad, sorrow, depression, depress) |
| minacious(adjective, critical, forbidding, denunciatory) |
| mischievous(adjective, mean, evil, nasty, vicious) |
| prejudicial(adjective, bad, harmful, deadly, unfavorable) |