Synonym: curse, promise, vouch, vow. Similar words: sweater, wear, wear off, wear out, year after year, sweep, swell, weave. Meaning: [swer /sweə] 
v. 1. utter obscenities or profanities 2. to declare or affirm solemnly and formally as true 3. promise solemnly; take an oath 4. make a deposition; declare under oath 5. have confidence or faith in.
v. 1. utter obscenities or profanities 2. to declare or affirm solemnly and formally as true 3. promise solemnly; take an oath 4. make a deposition; declare under oath 5. have confidence or faith in. 
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91. I've never heard you swear in my life.
92. "Damn" is now only a mild swear word.
93. Was the groom willing to swear.
94. Some swear by charcoal briquettes or mesquite charcoal.
95. I swear he could play shortstop.
96. I swear you are frozen to the bone.
97. I could not swear to it though.
98. I heard myself swear out loud.
99. And many cruise fans swear by various over-the-counter remedies.
100. Do you swear to tell the whole truth?
101. I've never ever heard Nina swear.
102. I swear she just winked at me and smiled.
103. I've never heard her swear.
104. Swear on the whites of your eyeballs.
105. The last time,(Sentencedict.com) I swear it.
106. I swear he's a swindler.
107. I could swear the Olympic torch carrier who came running past my street the other day was a dwarf.
108. Really, Holmes, I would swear there is something spooky or supernatural about cats.
109. Being a veteran, you swear to defend the Constitution against all enemies, foreign and domestic.
110. People, young, old and indifferent, can have purple hair, swear at ballgames or give other motorists the finger.
111. In our house that was the one forbidden phrase, far worse than any swear word.
112. He wanted to rage and swear, to shout down the telephone and fire off angry memoranda.
113. I swear to you gentlemen, that to be overly conscious is a sickness, a real, thorough sickness. Fyodor Dostoyevsky 
114. Those in my tiresome generation who thought 25 years ago it was so very distinctive, so in, to swear.
115. Some swear by the techniques of Life Cycle Assessment, whilst others see it as a crude substitute for sound judgment.
116. They would pause for breath, swear, and then come together again, their fists up, moving in.
117. And while you may not swear or shout aloud, your writing slows, words dropping stiff and stilted.
118. Can teachers be required to swear that they will uphold the federal and state constitutions?
119. Overreacting with shock when a child uses a swear word is likely to make him use it again.
120. After they had used swear words once in class, he argued, they would never use them again.