| having a killer instinct(expression, adjective, idiom, mean, severe) |
| heartless(adjective, mean, severe, harsh, cruel) |
| implacable(adjective, mean, severe, harsh, cruel) |
| inexorable(adjective, mean, severe, harsh, cruel) |
| inhumane(adjective, mean, severe, harsh, cruel) |
| iron-fisted(adjective, mean, severe, harsh, cruel) |
| lampoon |
| mean(adjective, severe, harsh, cruel, pitiless) |
| mean machine(expression, adjective, mean, severe, harsh) |
| merciless(adjective, mean, cruel, pitiless, heartless) |
| mortal(adjective, mean, severe, harsh, cruel) |
| muckraking(noun, smear, blackening) |
| name-calling(noun, smear, blackening) |
| personal attack(noun, expression, smear, blackening) |
| pitiless(adjective, mean, severe, harsh, cruel) |
| relentless(adjective, mean, severe, harsh, cruel) |
| ruthless(adjective, mean, severe, harsh, cruel) |
| satire |
| severe(adjective, mean, harsh, cruel, pitiless) |
| slanderous attack(noun, expression, smear, blackening) |