Similar words: skilled, kill, skill, kill off, gallery, seller, illegal, chilled. Meaning: ['kɪlə(r)] 
n. 1. someone who causes the death of a person or animal 2. the causal agent resulting in death 3. a difficulty that is hard to deal with 4. predatory black-and-white toothed whale with large dorsal fin; common in cold seas.
n. 1. someone who causes the death of a person or animal 2. the causal agent resulting in death 3. a difficulty that is hard to deal with 4. predatory black-and-white toothed whale with large dorsal fin; common in cold seas. 
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61. There is little doubt he was the killer.
62. He plays well but still lacks the killer instinct.
63. Police believe the killer punched her to death with his bare hands.
64. Police are baffled as to the identity of the killer.
65. The police have warned the public that the killer could strike again.
66. The killer confessed that he often drugged his victims before he killed them.
67. The family of the victim said that the killer had got his just deserts when he was jailed for life.
68. The net result of the long police investigation is that the identity of the killer is still a complete mystery.
69. He has some photos which held over his purity before he became a killer.
70. The police have checked out dozens of leads, but have yet to find the killer.
71. He said, "No-comment" when the reporters asked him if the killer was arrested.
72. Police say that they have no proof that a serial killer is responsible for the four murders.
73. The police immediately launched a nationwide search for the killer.
74. They knew who the killer was, but there were still some gaps in the puzzle.
75. The police have evidence that the killer was an old woman.
76. New Zealand police vowed yesterday to pull out all the stops to find the killer.
77. Forty police officers are working round the clock to find Murray's killer.
78. He plays well but lacks that killer instinct that wins matches.
79. The victim's family has appealed for help in tracking down the killer.
80. In the film, he plays a bad guy trying to find his brother's killer.
81. The killer stabbed him with a knife/stabbed a knife into him.
82. The letter contained information that only the killer could know.
83. Many software companies and internet providers believe that e-learning is the next killer app.
84. The killer lured his unsuspecting victims back to his apartment.
85. It's a film about a serial killer and not for the faint-hearted.
86. Leonard was determined to exact revenge on his wife's killer.
87. The police asked him if he could pick the killer from a series of photos.
88. The report studies the psychological make-up of a serial killer.
89. The bulk of the evidence points to him as her killer.
90. The police think the videotape may hold some vital clues to the identity of the killer.