| dangerous(adjective, characteristics, features, traits) |
| mischievous(adjective, characteristics, features, traits) |
| fatal(adjective, characteristics, features, traits) |
| ill health(expression, idiom, health, organism, states) |
| imperiling(adjective, characteristics, features, traits) |
| jeopardizing(adjective, characteristics, features, traits) |
| lethal(adjective, characteristics, features, traits) |
| menacing(adjective, characteristics, features, traits) |
| noisome(adjective, characteristics, features, traits) |
| offensive(adjective, characteristics, features, traits) |
| risky(adjective, characteristics, features, traits) |
| ruinous(adjective, harm, impairment, negativity) |
| scathing(adjective, harm, impairment, negativity) |
| sinister(adjective, harm, impairment, negativity) |
| threatening(adjective, harm, impairment, negativity) |
| venomous(adjective, harm, impairment, negativity) |
| maleficent(adjective, characteristics, features, traits) |
| anguish(noun, harm, impairment, badness) |
| damage(noun, harm, impairment, badness) |
| distress(noun, harm, impairment, badness) |