| killer instinct | 7.90 | Killer instinct? | ||
| killer disease | 3.95 | Leprosy is not a killer disease. | ||
| killer virus | 2.17 | Killer viruses. | ||
| killer app | 1.32 | And some killer apps come and go. | ||
| killer storm | 1.18 | Rescuers continue to seek survivors of killer storm. | ||
| killer application | 1.05 | The next killer application may be digital photography. | ||
| killer blow | 0.86 | The killer blows came soon after the break. | ||
| killer tornado | 0.79 | The killer tornadoes. | ||
| killer quake | 0.72 | Iranians have fatalistic response to killer quake. | ||
| killer dog | 0.59 | The killer dog was even named Bane. | ||
| killer amendment | 0.53 | There are other killer amendments to guard against. | ||
| killer asteroid | 0.53 | The blasts could divert a killer asteroid before it clobbered Earth, they say. | ||
| killer shark | 0.46 | A killer shark emerges from the depths and eats many people. | ||
| killer smile | 0.46 | He has a killer smile. | ||
| killer drug | 0.33 | Will the next wave of killer drugs come from the sea? | ||
| killer earthquake | 0.33 | Rescue workers using search dogs try Thursday to reach people trapped under rubble from a killer earthquake. | ||
| killer punch | 0.33 | Like boxers, they both tested the water in the early stages, sparring and looking for openings before unleashing a killer punch. | ||
| killer schedule | 0.33 | A killer schedule. | ||
| killer sponge | 0.33 | Killer sponges may also lurk elsewhere, including deep in the Atlantic and Pacific oceans, Vacelet said. | ||
| killer activity | 0.26 | Natural killer activity, however, was not greatly influenced by the addition of PSL. |