Synonym: peaceful, quiet, serene, still, tranquil. Antonym: excited, storm, stormy. Similar words: calm down, palm, realm, almost, salmon, alma mater, call, recall. Meaning: [kɑːm] 
n. steadiness of mind under stress. v. 1. make calm or still 2. make steady 3. become quiet or calm, especially after a state of agitation 4. cause to be calm or quiet as by administering a sedative to. adj. 1. not agitated; without losing self-possession 2. (of weather) free from storm or wind 3. living without undue worry; taking life easy.
n. steadiness of mind under stress. v. 1. make calm or still 2. make steady 3. become quiet or calm, especially after a state of agitation 4. cause to be calm or quiet as by administering a sedative to. adj. 1. not agitated; without losing self-possession 2. (of weather) free from storm or wind 3. living without undue worry; taking life easy. 
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61. The city of Sarajevo appears relatively calm today.
62. Beneath the surface calm, she felt very insecure.
63. They did what they could to calm her.
64. He spoke in a calm, assured voice.
65. He remained at all times cool, calm and collected.
66. After the storm it became calm again.
67. An uneasy calm has settled over Los Angeles.
68. Tuesday was a fine, clear and calm day.
69. He always presents a calm smiling face.
70. I have schooled myself to remain calm under pressure.
71. He took a/some bromide to calm his nerves.
72. The fighting resumed after a period of relative calm.sentencedict.com
73. Miriam's voice was strangely calm.
74. The situation was still comparatively calm there, he reported.
75. The city spread out below her looked so calm.
76. Jackson remained calm and always master of his passions.
77. She spoke with unruffled calm.
78. We have tried to calm people's fears .
79. It took all his willpower to remain calm.
80. Then he superadded something to calm her.
81. Student leaders appeared on television to ask for calm.
82. She tried to remain cool, calm and collected .
83. Her mood was calm and contemplative.
84. He veered between calm acceptance and hysterical accusations.
85. Calm down! Don't get so agitated.
86. She sighed, then continued in a soft, calm voice.
87. He felt a sudden sense of calm, of contentment.
88. Calm down there's no need to get into a lather about it!
89. She was trying to remain calm, but there was a distinct edge to her voice.
90. On the outside she seems calm, but I know she's worried.