| detrimental(adjective, bad, evil, negative, harmful) |
| fearful(adjective, awful, terrible, dreadful, weird) |
| fearsome(adjective, bad, awful, disgusting, black) |
| felonious(adjective, wicked, vice) |
| flagitious(adjective, vice) |
| frightening(adjective, person, hard, severe, dark) |
| frigid(adjective, person, unwarmhearted) |
| ghastly(adjective, bad, awful, disgusting, sinful) |
| glacial(adjective, person, unwarmhearted) |
| grave(adjective, unpleasant, sorrow, depress, sadness) |
| half-spirited(adjective, person, unwarmhearted) |
| hardhearted(adjective, person, unwarmhearted) |
| horrendous(adjective, bad, awful, disgusting, sinful) |
| horrible(adjective, obscure, nasty, dark, unpleasant) |
| horrid(appearance, terrible, shocking, explicit, hopeless) |
| icy(adjective, person, unwarmhearted) |
| immoral(adjective, wicked) |
| improper(adjective, corrupt, wicked, unreasonable, dishonest) |
| miserable(adjective, sad, unhappy, unpleasant, woe) |
| monstrous(adjective, evil, awful, terrible, dreadful) |