| inefficient(adjective, inexpedient) |
| malicious(adjective, cruel, unkind, upsetting, injurious) |
| mean(adjective, person, cruel, unfriendly, unkind) |
| mistimed(adjective, inexpedient) |
| nasty(adjective, person, cruel, unfriendly, unkind) |
| on the debit side(expression, adjective, idiom, damaging, detrimental) |
| poisonous(cruel, unkind, distressing, upsetting, harmful) |
| poor(adjective, negative, hostile, troublesome, disapproving) |
| ruinous(adjective, negative, distressing, harmful, injurious) |
| undesirable(adjective, inexpedience, inexpedient) |
| unfortunate(negative, hostile, unfriendly, antagonistic, contrary) |
| unhelpful(adjective, damaging, hurtful, detrimental, arouse bad emotions) |
| unkind(adjective, person, cruel, unfriendly, upsetting) |
| unpromising(negative, disapproving, uncomplimentary) |
| unpropitious(negative, hostile, unfriendly, antagonistic, contrary) |
| untoward(adjective, help, negative, disapproving, uncomplimentary) |
| unwholesome(injurious, damaging, destructive) |
| upsetting(adjective, cruel, unkind, disturbing, disconcerting) |
| virulent(injurious, damaging, destructive) |
| worthless(adjective, weak, stupid, idle, incompetent) |